Ł3śł3ý
type: MusicGroup
genre: meme rap
popularity: 5
followers: 1630
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33310aa6abee5fb8140be6b414110794a77e47223aff3eda5b30354eca2486ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/edfcdbc7-6a42-4584-b4c2-d747f94f9922.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/edfcdbc7-6a42-4584-b4c2-d747f94f9922.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/edfcdbc7-6a42-4584-b4c2-d747f94f9922
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33310aa6abee5fb8140be6b414110794a77e47223aff3eda5b30354eca2486ec","name":"Ł3śł3ý","registered_at":"2026-06-21T12:02:57Z","symbol":"NIM1916833","token_address":"0x063857252e84aba354ba780b00a05daa7375da06","type":"artist","uuid":"edfcdbc7-6a42-4584-b4c2-d747f94f9922"}
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 0x33310aa6abee5fb8140be6b414110794a77e47223aff3eda5b30354eca2486ec. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/edfcdbc7-6a42-4584-b4c2-d747f94f9922.json and https://artists.proofprofile.net/proofs/artist/edfcdbc7-6a42-4584-b4c2-d747f94f9922.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x33310aa6abee5fb8140be6b414110794a77e47223aff3eda5b30354eca2486ec","name":"Ł3śł3ý","registered_at":"2026-06-21T12:02:57Z","symbol":"NIM1916833","token_address":"0x063857252e84aba354ba780b00a05daa7375da06","type":"artist","uuid":"edfcdbc7-6a42-4584-b4c2-d747f94f9922"}
album: Disney Films Zijn Leuk
  type: MusicAlbum
  date published: 2018-01-12
album: Rappen kan ik niet
  type: MusicAlbum
  date published: 2018-01-25
album: Sexy Oma
  type: MusicAlbum
  date published: 2018-01-31
album: Zoutelande
  type: MusicAlbum
  date published: 2018-02-17
album: Heppi
  type: MusicAlbum
  date published: 2018-03-21
album: Boos
  type: MusicAlbum
  date published: 2018-04-01
album: Beetje Moe
  type: MusicAlbum
  date published: 2018-04-16
album: Cypher (XXX Tribute)
  type: MusicAlbum
  date published: 2018-04-18
album: Cypher
  type: MusicAlbum
  date published: 2018-04-18
album: Cypher
  type: MusicAlbum
  date published: 2018-04-18
album: Cypher
  type: MusicAlbum
  date published: 2018-04-18
album: Cypher
  type: MusicAlbum
  date published: 2018-04-18
album: Cypher
  type: MusicAlbum
  date published: 2018-04-18
album: Satisfaction
  type: MusicAlbum
  date published: 2018-05-01
album: Hey Meisje
  type: MusicAlbum
  date published: 2018-05-16
album: Tonight
  type: MusicAlbum
  date published: 2018-08-22
album: Sausig (Lesley)
  type: MusicAlbum
  date published: 2018-09-21
album: Sausig
  type: MusicAlbum
  date published: 2018-11-02
album: Je Claimt Dat Je Neukt
  type: MusicAlbum
  date published: 2018-11-07
album: Ur Mum Gae
  type: MusicAlbum
  date published: 2018-11-17
album: Forever in My Mind
  type: MusicAlbum
  date published: 2018-11-17
album: Ribbel
  type: MusicAlbum
  date published: 2019-01-01
album: Lesley, maar toch ook niet Lesley.
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: DR!P
  type: MusicAlbum
  date published: 2019-01-12
album: GHB
  type: MusicAlbum
  date published: 2019-02-03
album: GHB
  type: MusicAlbum
  date published: 2019-02-03
album: Oof
  type: MusicAlbum
  date published: 2019-04-20
album: Jodenkoeken
  type: MusicAlbum
  date published: 2019-05-07
album: Alleen
  type: MusicAlbum
  date published: 2019-06-18
album: Nijntjes Wereld
  type: MusicAlbum
  date published: 2019-07-14
album: 2001
  type: MusicAlbum
  date published: 2019-10-01
album: 2001
  type: MusicAlbum
  date published: 2019-10-01
album: 2001
  type: MusicAlbum
  date published: 2019-10-01
album: CORONA
  type: MusicAlbum
  date published: 2020-03-20
album: BLIJ
  type: MusicAlbum
  date published: 2020-04-09
album: Pokébitches
  type: MusicAlbum
  date published: 2020-05-08
album: BLIJ
  type: MusicAlbum
  date published: 2020-05-22
album: BLIJ
  type: MusicAlbum
  date published: 2020-05-22
album: DOMME PIL
  type: MusicAlbum
  date published: 2020-06-19
album: Mensen Noemen Mij Wel Eens Een Mood
  type: MusicAlbum
  date published: 2020-07-24
  track: Cypher
    type: MusicRecording
    duration: PT3M53S
    duration ms: 233465
    explicit: false
    by artist: Ł3śł3ý
    in album: Mensen Noemen Mij Wel Eens Een Mood
      type: MusicAlbum
      date published: 2020-07-24
    genre: meme rap
    isrc code: QZAMM2091509
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T18:34:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7660ff7a5c15167f616f598789b048cc045e83ac063d4e5ff52791eb0045b5e7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957898
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957898
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Cypher
album: Mensen Noemen Mij Wel Is Een Mood
album: Mensen noemen mij wel eens een mood
album: RUZIE IN DE COFFEESHOP
album: NICOTINE
album: Nicotine
album: BIVAKMUTS
album: dronken woorden zijn nuchtere gedachten
album: Ego Death
album: EEN ODE AAN MIJN VADER
album: no money no head
album: Exulansis

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAMM2091509

OTSTimestamp
type: PropertyValue
value: 2026-07-13T19:28:48Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7660ff7a5c15167f616f598789b048cc045e83ac063d4e5ff52791eb0045b5e7. Chain 2 (Bitcoin): anchored in block 957898 (2026-07-13T19:28:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAMM2091509.
date published: 2026-07-13T19:28:48Z

Cypher
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 110.005
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.726
additional property: Energy
  type: PropertyValue
  value: 0.731
additional property: Speechiness
  type: PropertyValue
  value: 0.04
additional property: Acousticness
  type: PropertyValue
  value: 0.211
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.084
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.162
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.872
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Mensen Noemen Mij Wel Is Een Mood
type: MusicAlbum
date published: 2020-07-24

Mensen noemen mij wel eens een mood
type: MusicAlbum
date published: 2020-07-25

RUZIE IN DE COFFEESHOP
type: MusicAlbum
date published: 2020-10-02

NICOTINE
type: MusicAlbum
date published: 2020-10-30

Nicotine
type: MusicAlbum
date published: 2020-10-30

BIVAKMUTS
type: MusicAlbum
date published: 2020-12-04

dronken woorden zijn nuchtere gedachten
type: MusicAlbum
date published: 2021-01-01

Ego Death
type: MusicAlbum
date published: 2021-04-02

EEN ODE AAN MIJN VADER
type: MusicAlbum
date published: 2021-04-16

EEN ODE AAN MIJN VADER
type: MusicAlbum
date published: 2021-04-16

no money no head
type: MusicAlbum
date published: 2021-05-07

Exulansis
type: MusicAlbum
date published: 2021-05-28