Derek
type: MusicGroup
genre: bubblegum pop
description: Derek is a masculine given name. It is the English language short form of Diederik, the Low Franconian form of the name Theodoric. Theodoric is an old Germanic name with an original meaning of "people
popularity: 15
followers: 210
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe21a0a43d1223b0570ed6bc901c6e39e0223275c861063a67d07cbf933734ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953660
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953660
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/54f3bb7f-7c7b-4bf4-bdc5-54838b4d6b68.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/54f3bb7f-7c7b-4bf4-bdc5-54838b4d6b68.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/54f3bb7f-7c7b-4bf4-bdc5-54838b4d6b68
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T17:20:01Z
additional property: OTSCanonicalRecord
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 0xbe21a0a43d1223b0570ed6bc901c6e39e0223275c861063a67d07cbf933734ce. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/54f3bb7f-7c7b-4bf4-bdc5-54838b4d6b68.json and https://artists.proofprofile.net/proofs/artist/54f3bb7f-7c7b-4bf4-bdc5-54838b4d6b68.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T17:20:01Z
album: Cinnamon
  type: MusicAlbum
  date published: 2020-01-27
album: Cinnamon
  type: MusicAlbum
  date published: 2020-01-27