Sterre Weldring
type: MusicGroup
popularity: 14
followers: 844
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4aede6a75bc220f309fa222b91908d34628120df38694c62233a0f383ad5ae7b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953719
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953719
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8a28a7cb-6376-4d53-af95-bec25639289a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8a28a7cb-6376-4d53-af95-bec25639289a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8a28a7cb-6376-4d53-af95-bec25639289a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T01:07:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4aede6a75bc220f309fa222b91908d34628120df38694c62233a0f383ad5ae7b","name":"Sterre Weldring","registered_at":"2026-06-14T19:02:55Z","symbol":"NIM0547111","token_address":"0x1ba79e7e6849646d0058b36f3bbca1a03db8aa12","type":"artist","uuid":"8a28a7cb-6376-4d53-af95-bec25639289a"}
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 0x4aede6a75bc220f309fa222b91908d34628120df38694c62233a0f383ad5ae7b. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8a28a7cb-6376-4d53-af95-bec25639289a.json and https://artists.proofprofile.net/proofs/artist/8a28a7cb-6376-4d53-af95-bec25639289a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0x4aede6a75bc220f309fa222b91908d34628120df38694c62233a0f383ad5ae7b","name":"Sterre Weldring","registered_at":"2026-06-14T19:02:55Z","symbol":"NIM0547111","token_address":"0x1ba79e7e6849646d0058b36f3bbca1a03db8aa12","type":"artist","uuid":"8a28a7cb-6376-4d53-af95-bec25639289a"}
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