Yung 2a3
type: MusicGroup
popularity: 4
followers: 401
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45bbf89e19ecde4918581fabd41c2e51535b7baff49462cc78a438085ef02e0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954002
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954002
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/317dbf03-d551-43f2-afe8-b6d2c2252a96.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/317dbf03-d551-43f2-afe8-b6d2c2252a96.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/317dbf03-d551-43f2-afe8-b6d2c2252a96
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:47:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45bbf89e19ecde4918581fabd41c2e51535b7baff49462cc78a438085ef02e0d","name":"Yung 2a3","registered_at":"2026-06-16T07:05:53Z","symbol":"NIM0975086","token_address":"0x40b87e057edac77d15e0fd2c60a24e854140831f","type":"artist","uuid":"317dbf03-d551-43f2-afe8-b6d2c2252a96"}
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 0x45bbf89e19ecde4918581fabd41c2e51535b7baff49462cc78a438085ef02e0d. Chain 2 (Bitcoin): anchored in block 954004 (2026-06-16T21:01:04Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/317dbf03-d551-43f2-afe8-b6d2c2252a96.json and https://artists.proofprofile.net/proofs/artist/317dbf03-d551-43f2-afe8-b6d2c2252a96.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T21:01:04Z
  text: {"copyright_id":"0x45bbf89e19ecde4918581fabd41c2e51535b7baff49462cc78a438085ef02e0d","name":"Yung 2a3","registered_at":"2026-06-16T07:05:53Z","symbol":"NIM0975086","token_address":"0x40b87e057edac77d15e0fd2c60a24e854140831f","type":"artist","uuid":"317dbf03-d551-43f2-afe8-b6d2c2252a96"}
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