Khadija El Bidaouia
type: MusicGroup
genre: gnawa
genre: moroccan chaabi
description: Khadija El Bidaouia (1953 – 15 October 2022) was a Moroccan singer.Pioneer of Aita, Khadija El Bidaouia bids the world farewell El Bidaouia was born in Ben Mskin Sbata, Casablanca in 1953. She was a
popularity: 6
followers: 396
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30d7286eec4bd879389daaacb3ab5eb540be9fe113b118d4ab0afd89317342a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/966a7f74-d4a9-4468-860d-6e05b1f832b6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/966a7f74-d4a9-4468-860d-6e05b1f832b6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/966a7f74-d4a9-4468-860d-6e05b1f832b6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x30d7286eec4bd879389daaacb3ab5eb540be9fe113b118d4ab0afd89317342a4","name":"Khadija El Bidaouia","registered_at":"2026-06-17T17:54:19Z","symbol":"NIM1473285","token_address":"0xd294eed4b7ad8b3dc3a60b5060af905ee5f7a156","type":"artist","uuid":"966a7f74-d4a9-4468-860d-6e05b1f832b6"}
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 0x30d7286eec4bd879389daaacb3ab5eb540be9fe113b118d4ab0afd89317342a4. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/966a7f74-d4a9-4468-860d-6e05b1f832b6.json and https://artists.proofprofile.net/proofs/artist/966a7f74-d4a9-4468-860d-6e05b1f832b6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x30d7286eec4bd879389daaacb3ab5eb540be9fe113b118d4ab0afd89317342a4","name":"Khadija El Bidaouia","registered_at":"2026-06-17T17:54:19Z","symbol":"NIM1473285","token_address":"0xd294eed4b7ad8b3dc3a60b5060af905ee5f7a156","type":"artist","uuid":"966a7f74-d4a9-4468-860d-6e05b1f832b6"}
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