SPARROW
type: MusicGroup
popularity: 4
followers: 217
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0829bb054c9d0584af91427f912c23539d233a99c87be3d93de3d919dc2ed05e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953970
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953970
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29f19fe3-6a3d-4b0a-90ca-8d6e7c40e850.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29f19fe3-6a3d-4b0a-90ca-8d6e7c40e850.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29f19fe3-6a3d-4b0a-90ca-8d6e7c40e850
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:09:39Z
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 0x0829bb054c9d0584af91427f912c23539d233a99c87be3d93de3d919dc2ed05e. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29f19fe3-6a3d-4b0a-90ca-8d6e7c40e850.json and https://artists.proofprofile.net/proofs/artist/29f19fe3-6a3d-4b0a-90ca-8d6e7c40e850.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
album: PDV
  type: MusicAlbum
  date published: 2023-01-15
album: Bête de scène
  type: MusicAlbum
  date published: 2023-01-15
album: LINE
  type: MusicAlbum
  date published: 2023-02-23
album: HAIE D'HONNEUR
  type: MusicAlbum
  date published: 2023-04-27
album: PDV Pt2
  type: MusicAlbum
  date published: 2023-05-21
album: Tu L'Sens
  type: MusicAlbum
  date published: 2023-06-11
album: Sans Toi
  type: MusicAlbum
  date published: 2023-06-25
album: O.E.C
  type: MusicAlbum
  date published: 2023-08-31
album: PETIT RAPPEUR
  type: MusicAlbum
  date published: 2023-09-27
album: Elle a Tiré les Cartes
  type: MusicAlbum
  date published: 2023-11-23
album: TIGRE À DENTS DE SABRE
  type: MusicAlbum
  date published: 2024-02-23
album: TRIPTYQUE : PLAN NUIT
  type: MusicAlbum
  date published: 2024-04-28
album: TRIPTYQUE : PLAN DE VIE
  type: MusicAlbum
  date published: 2024-05-25
album: TRIPTYQUE - PLAN VIF
  type: MusicAlbum
  date published: 2024-06-23
album: Bloqué
  type: MusicAlbum
  date published: 2024-09-11
album: Criquet
  type: MusicAlbum
  date published: 2024-09-27
album: Couleur Étoile
  type: MusicAlbum
  date published: 2024-11-08
album: Personnage Fictif
  type: MusicAlbum
  date published: 2024-12-06
album: Polaroïd
  type: MusicAlbum
  date published: 2025-01-10
album: Le mec assis dans le coin
  type: MusicAlbum
  date published: 2025-06-06
album: Il Gita
  type: MusicAlbum
  date published: 2025-07-18
album: Fin de l’histoire, début d’la suite
  type: MusicAlbum
  date published: 2025-08-22
album: PDV
  type: MusicAlbum
  date published: 2025-10-17