Lil Yaas
type: MusicGroup
genre: norwegian hip hop
popularity: 3
followers: 220
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00c87c34385e97b16677946d0709f2ae6754b78f0bfb34f41a5c965517a18156
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f47c5d56-1e91-4217-adbd-96f80aac76a4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f47c5d56-1e91-4217-adbd-96f80aac76a4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f47c5d56-1e91-4217-adbd-96f80aac76a4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00c87c34385e97b16677946d0709f2ae6754b78f0bfb34f41a5c965517a18156","name":"Lil Yaas","registered_at":"2026-06-21T14:19:32Z","symbol":"NIM1944864","token_address":"0xd6318efafb69aba7e78b49e698da887930125a6a","type":"artist","uuid":"f47c5d56-1e91-4217-adbd-96f80aac76a4"}
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 0x00c87c34385e97b16677946d0709f2ae6754b78f0bfb34f41a5c965517a18156. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f47c5d56-1e91-4217-adbd-96f80aac76a4.json and https://artists.proofprofile.net/proofs/artist/f47c5d56-1e91-4217-adbd-96f80aac76a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x00c87c34385e97b16677946d0709f2ae6754b78f0bfb34f41a5c965517a18156","name":"Lil Yaas","registered_at":"2026-06-21T14:19:32Z","symbol":"NIM1944864","token_address":"0xd6318efafb69aba7e78b49e698da887930125a6a","type":"artist","uuid":"f47c5d56-1e91-4217-adbd-96f80aac76a4"}
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