Alexander S.
type: MusicGroup
genre: deathstep
popularity: 2
followers: 319
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa66fdc0177e33fee1f8565c1810ce7c7b78acce5777e5b7531dc646f99616f5f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953978
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953978
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2bdc61e2-05e5-4e57-bb1e-09a461431d36.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2bdc61e2-05e5-4e57-bb1e-09a461431d36.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2bdc61e2-05e5-4e57-bb1e-09a461431d36
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T17:11:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa66fdc0177e33fee1f8565c1810ce7c7b78acce5777e5b7531dc646f99616f5f","name":"Alexander S.","registered_at":"2026-06-16T04:54:08Z","symbol":"NIM0943618","token_address":"0xb7315bba47195339eadd01a6c6df8a6f54f89dd4","type":"artist","uuid":"2bdc61e2-05e5-4e57-bb1e-09a461431d36"}
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 0xa66fdc0177e33fee1f8565c1810ce7c7b78acce5777e5b7531dc646f99616f5f. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2bdc61e2-05e5-4e57-bb1e-09a461431d36.json and https://artists.proofprofile.net/proofs/artist/2bdc61e2-05e5-4e57-bb1e-09a461431d36.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xa66fdc0177e33fee1f8565c1810ce7c7b78acce5777e5b7531dc646f99616f5f","name":"Alexander S.","registered_at":"2026-06-16T04:54:08Z","symbol":"NIM0943618","token_address":"0xb7315bba47195339eadd01a6c6df8a6f54f89dd4","type":"artist","uuid":"2bdc61e2-05e5-4e57-bb1e-09a461431d36"}
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