Lenny Harold
type: MusicGroup
popularity: 4
followers: 477
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47b6cfdad967ae5b00b9b5b14ce462233470df4d11a12cf378a03460cef287f7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47b6cfdad967ae5b00b9b5b14ce462233470df4d11a12cf378a03460cef287f7","name":"Lenny Harold","registered_at":"2026-06-16T16:29:20Z","symbol":"NIM1109537","token_address":"0x6d4f7621189f22ce6c8ebac02768a5f0c4afea54","type":"artist","uuid":"4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0"}
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 0x47b6cfdad967ae5b00b9b5b14ce462233470df4d11a12cf378a03460cef287f7. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0.json and https://artists.proofprofile.net/proofs/artist/4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x47b6cfdad967ae5b00b9b5b14ce462233470df4d11a12cf378a03460cef287f7","name":"Lenny Harold","registered_at":"2026-06-16T16:29:20Z","symbol":"NIM1109537","token_address":"0x6d4f7621189f22ce6c8ebac02768a5f0c4afea54","type":"artist","uuid":"4d06fdb4-d7f4-4ac7-8203-e518fc6d6ea0"}
album: Mayday (feat. the Izm.)
  type: MusicAlbum
  date published: 2014-12-09
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  type: MusicAlbum
  date published: 2015-09-04
album: New Testament: Mountain High
  type: MusicAlbum
  date published: 2016-01-22
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  type: MusicAlbum
  date published: 2017-07-21
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  type: MusicAlbum
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  date published: 2018-04-20
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  type: MusicAlbum
  date published: 2018-06-08
album: Cosmic
  type: MusicAlbum
  date published: 2018-09-21
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  date published: 2018-10-17
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  date published: 2020-05-29
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  date published: 2021-11-26
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  type: MusicAlbum
  date published: 2022-06-10
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  type: MusicAlbum
  date published: 2022-07-22
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-03-22