Winter Whale
type: MusicGroup
popularity: 2
followers: 122
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c002c15efa958258e186c934d12b8c751c2a1db44a2b8ca01344f4e18c171e7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954131
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954131
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7c2b34a3-21f8-465e-b38e-407b0ab4346a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7c2b34a3-21f8-465e-b38e-407b0ab4346a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7c2b34a3-21f8-465e-b38e-407b0ab4346a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:19:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5c002c15efa958258e186c934d12b8c751c2a1db44a2b8ca01344f4e18c171e7","name":"Winter Whale","registered_at":"2026-06-17T08:52:02Z","symbol":"NIM1343972","token_address":"0x6c4a7eab060b27e8253d64d489232af760394013","type":"artist","uuid":"7c2b34a3-21f8-465e-b38e-407b0ab4346a"}
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 0x5c002c15efa958258e186c934d12b8c751c2a1db44a2b8ca01344f4e18c171e7. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c2b34a3-21f8-465e-b38e-407b0ab4346a.json and https://artists.proofprofile.net/proofs/artist/7c2b34a3-21f8-465e-b38e-407b0ab4346a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-18T03:01:36Z
  text: {"copyright_id":"0x5c002c15efa958258e186c934d12b8c751c2a1db44a2b8ca01344f4e18c171e7","name":"Winter Whale","registered_at":"2026-06-17T08:52:02Z","symbol":"NIM1343972","token_address":"0x6c4a7eab060b27e8253d64d489232af760394013","type":"artist","uuid":"7c2b34a3-21f8-465e-b38e-407b0ab4346a"}
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