Upperclass Murdock
type: MusicGroup
popularity: 3
followers: 66
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f2c78cad425e8d0667ea8c659d6f8d2bddea66106d8f4ada5999a9e182207f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954618
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954618
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:05:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0f2c78cad425e8d0667ea8c659d6f8d2bddea66106d8f4ada5999a9e182207f2","name":"Upperclass Murdock","registered_at":"2026-06-20T22:27:56Z","symbol":"NIM1732351","token_address":"0x00ed0fda5372cb555c2f7b6b57032a890404b1df","type":"artist","uuid":"c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2"}
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 0x0f2c78cad425e8d0667ea8c659d6f8d2bddea66106d8f4ada5999a9e182207f2. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2.json and https://artists.proofprofile.net/proofs/artist/c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
  text: {"copyright_id":"0x0f2c78cad425e8d0667ea8c659d6f8d2bddea66106d8f4ada5999a9e182207f2","name":"Upperclass Murdock","registered_at":"2026-06-20T22:27:56Z","symbol":"NIM1732351","token_address":"0x00ed0fda5372cb555c2f7b6b57032a890404b1df","type":"artist","uuid":"c98aa4e8-7127-4f3a-9dc9-2dbeba34ade2"}
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