Hadj M'rizek
type: MusicGroup
genre: algerian chaabi
genre: gnawa
genre: moroccan chaabi
genre: raï
description: Hadj M'rizek (1912 – February 12, 1955) was an Algerian songwriter, lyricist, composer, poet and painter. Biography Arezki Chaïeb was born in the Casbah of Algiers in 1912. He is interested in music
popularity: 13
followers: 779
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfeab69ec6df7ed4d9e9fea9cb1b1f7887e7d47b7ea7bdd8e766a59e8c3b5974
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953610
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953610
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/14a1abed-3ec5-4914-9db6-78c389c612f7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/14a1abed-3ec5-4914-9db6-78c389c612f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/14a1abed-3ec5-4914-9db6-78c389c612f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T07:58:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfeab69ec6df7ed4d9e9fea9cb1b1f7887e7d47b7ea7bdd8e766a59e8c3b5974","name":"Hadj M'rizek","registered_at":"2026-06-14T06:34:37Z","symbol":"NIM0368607","token_address":"0xcd99706cb6d601543bda950280e1b286e8450a1c","type":"artist","uuid":"14a1abed-3ec5-4914-9db6-78c389c612f7"}
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 0xbfeab69ec6df7ed4d9e9fea9cb1b1f7887e7d47b7ea7bdd8e766a59e8c3b5974. Chain 2 (Bitcoin): anchored in block 953610 (2026-06-14T07:58:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/14a1abed-3ec5-4914-9db6-78c389c612f7.json and https://artists.proofprofile.net/proofs/artist/14a1abed-3ec5-4914-9db6-78c389c612f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:58:09Z
  text: {"copyright_id":"0xbfeab69ec6df7ed4d9e9fea9cb1b1f7887e7d47b7ea7bdd8e766a59e8c3b5974","name":"Hadj M'rizek","registered_at":"2026-06-14T06:34:37Z","symbol":"NIM0368607","token_address":"0xcd99706cb6d601543bda950280e1b286e8450a1c","type":"artist","uuid":"14a1abed-3ec5-4914-9db6-78c389c612f7"}
album: El qahoua ou el tay (Mono Version)
  type: MusicAlbum
  date published: 1960-01-01
album: Lebla Fel Kholta (Mono Version)
  type: MusicAlbum
  date published: 1961-01-01
album: Ya Rabbi Sahhalli Nzour (Mono Version)
  type: MusicAlbum
  date published: 1961-01-01
album: Youm El Djemaa Kherdjou Riam / Quom Assaki (Mono Version)
  type: MusicAlbum
  date published: 1962-01-01
album: Ala rsoul el hadi
  type: MusicAlbum
  date published: 2013-01-01
album: La chanson populaire algérienne Chaâbi
  type: MusicAlbum
  date published: 2013-03-18
album: Ala Rsoul Elhadi
  type: MusicAlbum
  date published: 2014-01-21