Denis Gancel Quartet & Cie
type: MusicGroup
genre: latin jazz
popularity: 2
followers: 334
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfae037916801f7ce76925c792fbe6e33185e523c5b547c2bfea6630b14a0b472
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954058
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954058
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/441f47c9-ef88-43c1-93f8-2dc54a51f5fb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/441f47c9-ef88-43c1-93f8-2dc54a51f5fb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/441f47c9-ef88-43c1-93f8-2dc54a51f5fb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T06:34:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfae037916801f7ce76925c792fbe6e33185e523c5b547c2bfea6630b14a0b472","name":"Denis Gancel Quartet & Cie","registered_at":"2026-06-16T13:37:44Z","symbol":"NIM1068585","token_address":"0x5a57d69a68ad619e6feac6305775959142284aee","type":"artist","uuid":"441f47c9-ef88-43c1-93f8-2dc54a51f5fb"}
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 0xfae037916801f7ce76925c792fbe6e33185e523c5b547c2bfea6630b14a0b472. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/441f47c9-ef88-43c1-93f8-2dc54a51f5fb.json and https://artists.proofprofile.net/proofs/artist/441f47c9-ef88-43c1-93f8-2dc54a51f5fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xfae037916801f7ce76925c792fbe6e33185e523c5b547c2bfea6630b14a0b472","name":"Denis Gancel Quartet & Cie","registered_at":"2026-06-16T13:37:44Z","symbol":"NIM1068585","token_address":"0x5a57d69a68ad619e6feac6305775959142284aee","type":"artist","uuid":"441f47c9-ef88-43c1-93f8-2dc54a51f5fb"}
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