Benjamin Westgard
type: MusicGroup
genre: classical piano
popularity: 7
followers: 203
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29ace92124cd74c4331ce5a95d1b58860c442f62c695e541a9627923d2ac8238
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953867
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953867
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05af113d-49d8-4d20-98b8-0900974aadfb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05af113d-49d8-4d20-98b8-0900974aadfb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/05af113d-49d8-4d20-98b8-0900974aadfb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:09:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29ace92124cd74c4331ce5a95d1b58860c442f62c695e541a9627923d2ac8238","name":"Benjamin Westgard","registered_at":"2026-06-15T15:35:37Z","symbol":"NIM0753030","token_address":"0xf07fea1253c1cc3b9f0018cac8ec0b1cd1a94060","type":"artist","uuid":"05af113d-49d8-4d20-98b8-0900974aadfb"}
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 0x29ace92124cd74c4331ce5a95d1b58860c442f62c695e541a9627923d2ac8238. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05af113d-49d8-4d20-98b8-0900974aadfb.json and https://artists.proofprofile.net/proofs/artist/05af113d-49d8-4d20-98b8-0900974aadfb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x29ace92124cd74c4331ce5a95d1b58860c442f62c695e541a9627923d2ac8238","name":"Benjamin Westgard","registered_at":"2026-06-15T15:35:37Z","symbol":"NIM0753030","token_address":"0xf07fea1253c1cc3b9f0018cac8ec0b1cd1a94060","type":"artist","uuid":"05af113d-49d8-4d20-98b8-0900974aadfb"}
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