Hassiba Abderaouf
type: MusicGroup
genre: raï
popularity: 2
followers: 1210
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10b3ab8553c6f486feaa2bcbd917a6bd5253a7c2327752321c1ac2cc2f53ff33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b9996f4-4ef5-4caa-914f-6e35468770ae.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b9996f4-4ef5-4caa-914f-6e35468770ae.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8b9996f4-4ef5-4caa-914f-6e35468770ae
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10b3ab8553c6f486feaa2bcbd917a6bd5253a7c2327752321c1ac2cc2f53ff33","name":"Hassiba Abderaouf","registered_at":"2026-06-17T14:21:32Z","symbol":"NIM1422480","token_address":"0x84183ca707ef45c5a71b1c64ad7ec8d3d00b8b90","type":"artist","uuid":"8b9996f4-4ef5-4caa-914f-6e35468770ae"}
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 0x10b3ab8553c6f486feaa2bcbd917a6bd5253a7c2327752321c1ac2cc2f53ff33. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b9996f4-4ef5-4caa-914f-6e35468770ae.json and https://artists.proofprofile.net/proofs/artist/8b9996f4-4ef5-4caa-914f-6e35468770ae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x10b3ab8553c6f486feaa2bcbd917a6bd5253a7c2327752321c1ac2cc2f53ff33","name":"Hassiba Abderaouf","registered_at":"2026-06-17T14:21:32Z","symbol":"NIM1422480","token_address":"0x84183ca707ef45c5a71b1c64ad7ec8d3d00b8b90","type":"artist","uuid":"8b9996f4-4ef5-4caa-914f-6e35468770ae"}
album: Nari Ya Nari
  type: MusicAlbum
  date published: 2004
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  type: MusicAlbum
  date published: 2004
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  type: MusicAlbum
  date published: 2004
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  type: MusicAlbum
  date published: 2004-12-06
album: L'azziza
  type: MusicAlbum
  date published: 2004-12-14
album: Allache Ya Ghazali
  type: MusicAlbum
  date published: 2004-12-22
album: Special Fete
  type: MusicAlbum
  date published: 2013-09-05
album: Wlad el houma
  type: MusicAlbum
  date published: 2015-09-18
album: Kheli El Bir Beghtah
  type: MusicAlbum
  date published: 2016
album: Taâlila (Spécial fêtes & Mariages)
  type: MusicAlbum
  date published: 2016-12-30
album: Best of
  type: MusicAlbum
  date published: 2024-04-04