KLEFTO
type: MusicGroup
popularity: 5
followers: 846
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e911f3e428715a730988d55e6f83b6280b6bef99cc11e1aa384717966802818
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/4afc38c7-fe64-47c1-84ef-97c721467115.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4afc38c7-fe64-47c1-84ef-97c721467115.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4afc38c7-fe64-47c1-84ef-97c721467115
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
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 0x7e911f3e428715a730988d55e6f83b6280b6bef99cc11e1aa384717966802818. 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/4afc38c7-fe64-47c1-84ef-97c721467115.json and https://artists.proofprofile.net/proofs/artist/4afc38c7-fe64-47c1-84ef-97c721467115.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Loose Joints, Vol. 1
  type: MusicAlbum
  date published: 2017-07-14
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  type: MusicAlbum
  date published: 2019-01-30
album: No way home
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2019-05-10
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  date published: 2019-05-10
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  type: MusicAlbum
  date published: 2019-05-31
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  type: MusicAlbum
  date published: 2019-06-14
album: Mellow Dramatic
  type: MusicAlbum
  date published: 2019-06-14
album: bambino!
  type: MusicAlbum
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album: bambino!
  type: MusicAlbum
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album: HeavenSent
  type: MusicAlbum
  date published: 2019-09-28
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  type: MusicAlbum
  date published: 2019-09-28
album: Loosies
  type: MusicAlbum
  date published: 2019-10-04
album: Loose Joints Vol. I
  type: MusicAlbum
  date published: 2020-01-28
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  type: MusicAlbum
  date published: 2020-03-27
album: FREAK
  type: MusicAlbum
  date published: 2020-04-07
album: LEFTOVERS
  type: MusicAlbum
  date published: 2020-04-10
album: RIPKOBE
  type: MusicAlbum
  date published: 2020-04-24