Kupa DA Brooklynjoker
type: MusicGroup
popularity: 13
followers: 2476
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94bf75a766810288f683db18f01340dbd155fb31b15f00e9c16cfd0df44fc6fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953699
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953699
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/73f92e87-44bd-4515-85a6-729f22eb807b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/73f92e87-44bd-4515-85a6-729f22eb807b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/73f92e87-44bd-4515-85a6-729f22eb807b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:00:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94bf75a766810288f683db18f01340dbd155fb31b15f00e9c16cfd0df44fc6fc","name":"Kupa DA Brooklynjoker","registered_at":"2026-06-14T16:39:16Z","symbol":"NIM0512878","token_address":"0xfae9ca26ac834db33e3475a9cb024748b18f0ee7","type":"artist","uuid":"73f92e87-44bd-4515-85a6-729f22eb807b"}
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 0x94bf75a766810288f683db18f01340dbd155fb31b15f00e9c16cfd0df44fc6fc. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/73f92e87-44bd-4515-85a6-729f22eb807b.json and https://artists.proofprofile.net/proofs/artist/73f92e87-44bd-4515-85a6-729f22eb807b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
  text: {"copyright_id":"0x94bf75a766810288f683db18f01340dbd155fb31b15f00e9c16cfd0df44fc6fc","name":"Kupa DA Brooklynjoker","registered_at":"2026-06-14T16:39:16Z","symbol":"NIM0512878","token_address":"0xfae9ca26ac834db33e3475a9cb024748b18f0ee7","type":"artist","uuid":"73f92e87-44bd-4515-85a6-729f22eb807b"}
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