Refan Yudha
type: MusicGroup
genre: funkot
popularity: 13
followers: 2607
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a2195250c5914bf506212e63b9ad26a97aca0fb5f795ab6e49bdf765e7ade2c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953592
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953592
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04731955-5b96-471d-859a-585230267360.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04731955-5b96-471d-859a-585230267360.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/04731955-5b96-471d-859a-585230267360
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T05:36:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a2195250c5914bf506212e63b9ad26a97aca0fb5f795ab6e49bdf765e7ade2c","name":"Refan Yudha","registered_at":"2026-06-14T04:53:36Z","symbol":"NIM0344552","token_address":"0xeb3066974bbc16306bfd248e0596384b9b75c1a8","type":"artist","uuid":"04731955-5b96-471d-859a-585230267360"}
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 0x2a2195250c5914bf506212e63b9ad26a97aca0fb5f795ab6e49bdf765e7ade2c. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04731955-5b96-471d-859a-585230267360.json and https://artists.proofprofile.net/proofs/artist/04731955-5b96-471d-859a-585230267360.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T05:36:59Z
  text: {"copyright_id":"0x2a2195250c5914bf506212e63b9ad26a97aca0fb5f795ab6e49bdf765e7ade2c","name":"Refan Yudha","registered_at":"2026-06-14T04:53:36Z","symbol":"NIM0344552","token_address":"0xeb3066974bbc16306bfd248e0596384b9b75c1a8","type":"artist","uuid":"04731955-5b96-471d-859a-585230267360"}
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