Lösking
type: MusicGroup
popularity: 2
followers: 4307
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb909b63506b9339196e39f90b51a9dead810b96278c47a47658d2a9aa233f5db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c9e0361-d83e-4162-be36-c29ea7439116.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c9e0361-d83e-4162-be36-c29ea7439116.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c9e0361-d83e-4162-be36-c29ea7439116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb909b63506b9339196e39f90b51a9dead810b96278c47a47658d2a9aa233f5db","name":"Lösking","registered_at":"2026-06-15T23:31:14Z","symbol":"NIM0866507","token_address":"0x33def1e27444e7f9a23edc05832194d660ddb0c3","type":"artist","uuid":"1c9e0361-d83e-4162-be36-c29ea7439116"}
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 0xb909b63506b9339196e39f90b51a9dead810b96278c47a47658d2a9aa233f5db. 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/1c9e0361-d83e-4162-be36-c29ea7439116.json and https://artists.proofprofile.net/proofs/artist/1c9e0361-d83e-4162-be36-c29ea7439116.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xb909b63506b9339196e39f90b51a9dead810b96278c47a47658d2a9aa233f5db","name":"Lösking","registered_at":"2026-06-15T23:31:14Z","symbol":"NIM0866507","token_address":"0x33def1e27444e7f9a23edc05832194d660ddb0c3","type":"artist","uuid":"1c9e0361-d83e-4162-be36-c29ea7439116"}
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