TWiN PARADOX
type: MusicGroup
description: thumb|upright=1.15|During the ISS year-long mission, astronaut Scott Kelly (right) aged about less than his twin brother Mark (left), on Earth, due to relativistic effects. In physics, the twin para
popularity: 7
followers: 1018
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc825533223e43e085948c39b55424dff2a88a7e23ca855f53c813dd18c3a5832
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954580
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954580
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6bf6639-ca83-49b5-bf9b-3c17e35c5331.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6bf6639-ca83-49b5-bf9b-3c17e35c5331.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b6bf6639-ca83-49b5-bf9b-3c17e35c5331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T17:48:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc825533223e43e085948c39b55424dff2a88a7e23ca855f53c813dd18c3a5832","name":"TWiN PARADOX","registered_at":"2026-06-20T15:15:41Z","symbol":"NIM1639669","token_address":"0xc9ac6d032b2b4faa386cf3419ce79f16906f044c","type":"artist","uuid":"b6bf6639-ca83-49b5-bf9b-3c17e35c5331"}
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 0xc825533223e43e085948c39b55424dff2a88a7e23ca855f53c813dd18c3a5832. Chain 2 (Bitcoin): anchored in block 954580 (2026-06-20T17:48:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b6bf6639-ca83-49b5-bf9b-3c17e35c5331.json and https://artists.proofprofile.net/proofs/artist/b6bf6639-ca83-49b5-bf9b-3c17e35c5331.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T17:48:00Z
  text: {"copyright_id":"0xc825533223e43e085948c39b55424dff2a88a7e23ca855f53c813dd18c3a5832","name":"TWiN PARADOX","registered_at":"2026-06-20T15:15:41Z","symbol":"NIM1639669","token_address":"0xc9ac6d032b2b4faa386cf3419ce79f16906f044c","type":"artist","uuid":"b6bf6639-ca83-49b5-bf9b-3c17e35c5331"}
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