Lenny Kravitz
type: MusicGroup
description: Leonard Albert Kravitz (born May 26, 1964) is an American singer, musician, songwriter, record producer, and actor. His debut album Let Love Rule (1989) was characterized by a blend of rock, funk, reg
popularity: 4
followers: 238
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49dcf9472da953d0aa0e8b34e286d89fe20207167a7e8ed2701fcf8456b64bc8
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/7d840ece-3a76-436f-ac5b-e8ca83608dde.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d840ece-3a76-436f-ac5b-e8ca83608dde.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7d840ece-3a76-436f-ac5b-e8ca83608dde
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:19:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49dcf9472da953d0aa0e8b34e286d89fe20207167a7e8ed2701fcf8456b64bc8","name":"Lenny Kravitz","registered_at":"2026-06-17T09:24:55Z","symbol":"NIM1351810","token_address":"0xd1ef70ffaa170ff366050c5bb40682eb143b1750","type":"artist","uuid":"7d840ece-3a76-436f-ac5b-e8ca83608dde"}
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 0x49dcf9472da953d0aa0e8b34e286d89fe20207167a7e8ed2701fcf8456b64bc8. Chain 2 (Bitcoin): anchored in block 954131 (2026-06-17T19:19:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d840ece-3a76-436f-ac5b-e8ca83608dde.json and https://artists.proofprofile.net/proofs/artist/7d840ece-3a76-436f-ac5b-e8ca83608dde.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T19:19:19Z
  text: {"copyright_id":"0x49dcf9472da953d0aa0e8b34e286d89fe20207167a7e8ed2701fcf8456b64bc8","name":"Lenny Kravitz","registered_at":"2026-06-17T09:24:55Z","symbol":"NIM1351810","token_address":"0xd1ef70ffaa170ff366050c5bb40682eb143b1750","type":"artist","uuid":"7d840ece-3a76-436f-ac5b-e8ca83608dde"}
album: Higher And Higher (Live '95)
  type: MusicAlbum
  date published: 2021-03-09