FFLean
type: MusicGroup
popularity: 4
followers: 554
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbeb2bc528357a9e2868fd925c00211a5af81704b152de23b030b54b915e04a0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954043
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954043
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4013781d-da85-4771-88e2-572270633fc9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4013781d-da85-4771-88e2-572270633fc9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4013781d-da85-4771-88e2-572270633fc9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T04:15:20Z
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 0xbeb2bc528357a9e2868fd925c00211a5af81704b152de23b030b54b915e04a0e. Chain 2 (Bitcoin): anchored in block 954043 (2026-06-17T04:15:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4013781d-da85-4771-88e2-572270633fc9.json and https://artists.proofprofile.net/proofs/artist/4013781d-da85-4771-88e2-572270633fc9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T04:15:20Z
album: FRIENDS
  type: MusicAlbum
  date published: 2018-07-06
album: Friends
  type: MusicAlbum
  date published: 2018-07-06
album: Lean Anthem
  type: MusicAlbum
  date published: 2018-08-01
album: Lean Anthem
  type: MusicAlbum
  date published: 2018-08-01
album: Back Nu
  type: MusicAlbum
  date published: 2019-07-12
album: Back Nu
  type: MusicAlbum
  date published: 2019-07-12
album: Mijn Bitch
  type: MusicAlbum
  date published: 2019-09-06
album: Pinpas
  type: MusicAlbum
  date published: 2020-07-31
album: KKKKK
  type: MusicAlbum
  date published: 2021-07-15
album: Putaria 2.0
  type: MusicAlbum
  date published: 2021-08-12
album: Desce pro Pai
  type: MusicAlbum
  date published: 2022-02-18
album: Putaria Vol. 1
  type: MusicAlbum
  date published: 2023-02-16
album: Putaria Vol. 1
  type: MusicAlbum
  date published: 2023-02-16
album: Hello Kitty
  type: MusicAlbum
  date published: 2024-11-21
album: Fora de Love
  type: MusicAlbum
  date published: 2025-01-23
album: Mizuno no Pé
  type: MusicAlbum
  date published: 2025-05-30