El Leon 039
type: MusicGroup
popularity: 11
followers: 514
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68e236941bd426f96a9674ab7032769dfeccf89dba61a30b83ec52d828169894
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953670
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953670
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a14dab1-77d6-40e5-a051-16db4806ba4c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a14dab1-77d6-40e5-a051-16db4806ba4c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5a14dab1-77d6-40e5-a051-16db4806ba4c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T18:07:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68e236941bd426f96a9674ab7032769dfeccf89dba61a30b83ec52d828169894","name":"El Leon 039","registered_at":"2026-06-14T13:51:38Z","symbol":"NIM0472863","token_address":"0x4eb577c737fa1a944b7a1069d062bbc3f9a432fb","type":"artist","uuid":"5a14dab1-77d6-40e5-a051-16db4806ba4c"}
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 0x68e236941bd426f96a9674ab7032769dfeccf89dba61a30b83ec52d828169894. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a14dab1-77d6-40e5-a051-16db4806ba4c.json and https://artists.proofprofile.net/proofs/artist/5a14dab1-77d6-40e5-a051-16db4806ba4c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0x68e236941bd426f96a9674ab7032769dfeccf89dba61a30b83ec52d828169894","name":"El Leon 039","registered_at":"2026-06-14T13:51:38Z","symbol":"NIM0472863","token_address":"0x4eb577c737fa1a944b7a1069d062bbc3f9a432fb","type":"artist","uuid":"5a14dab1-77d6-40e5-a051-16db4806ba4c"}
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