Layso
type: MusicGroup
popularity: 4
followers: 688
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93a82d187801955f676547341da6d0b865f51ff7eb2b1c47ea6aa0b2640c8ed8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/67978e4b-02e7-48a7-a46e-0e98c98efa19.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/67978e4b-02e7-48a7-a46e-0e98c98efa19.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/67978e4b-02e7-48a7-a46e-0e98c98efa19
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
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 0x93a82d187801955f676547341da6d0b865f51ff7eb2b1c47ea6aa0b2640c8ed8. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/67978e4b-02e7-48a7-a46e-0e98c98efa19.json and https://artists.proofprofile.net/proofs/artist/67978e4b-02e7-48a7-a46e-0e98c98efa19.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Tout Péter
  type: MusicAlbum
  date published: 2020-08-23
album: 2ème étage (freestyle)
  type: MusicAlbum
  date published: 2021-01-28
album: 3ème étage (freestyle)
  type: MusicAlbum
  date published: 2021-03-05
album: Belek
  type: MusicAlbum
  date published: 2021-04-15
album: Cavaler
  type: MusicAlbum
  date published: 2021-05-30
album: Malaga
  type: MusicAlbum
  date published: 2021-07-18
album: Distance
  type: MusicAlbum
  date published: 2021-08-14
album: 4ème étage (freestyle)
  type: MusicAlbum
  date published: 2021-11-07
album: Love Nwantiti (Remix Jersey)
  type: MusicAlbum
  date published: 2022-07-29
album: Leader
  type: MusicAlbum
  date published: 2023-04-13
album: Étoile
  type: MusicAlbum
  date published: 2023-05-19
album: De LR à Paname
  type: MusicAlbum
  date published: 2023-12-15
album: Remède
  type: MusicAlbum
  date published: 2024-02-09
album: Allo LR
  type: MusicAlbum
  date published: 2024-04-09
album: 10 fois plus
  type: MusicAlbum
  date published: 2024-06-02
album: Elle est belle
  type: MusicAlbum
  date published: 2024-09-14
album: Babe
  type: MusicAlbum
  date published: 2025-07-20