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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9c439203f8591f7988e05a83c48c5bd64b7cb26126282ca30b66916c2dbe91. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/154f7875-e74c-497d-a849-ed7e1817ae83.json and https://artists.proofprofile.net/proofs/artist/154f7875-e74c-497d-a849-ed7e1817ae83.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cheb Nounou Lboss Dahakti Aliya Hadouk Rkhas aymen boucena
Cheb nounou lboss Rani Nasker ou da9at bia
Nounou lboss Galtalhoum 3ach9ah Mamatch 2022
Cheb Nounou Lboss Fa Lawla Promitili - جامي تخليني avec kimo 31
Nounou lboss بكيت أنا وفرحتوا نتوما Avec Zinou lhanin Live 2022
Nounou Lboss مقابل البحر ونبكي على الزهر Avec Zinou Lhanin Live 2022
Nounou Lboss توحشت حنانتك Avec torres 25
Cheb nounou lboss N3ichou La Vida avec Zinou Lhanin 2022
nounou lboss tellement chaba avec zinou lhanin
Nounou Lboss Ostora Ta3 Galbi Avec Zinou Lhanin 2023
Nounou Lboss Khalatni Maghboun Avec Aymen Boussana 2023
Nala3bouha Hnouda Natmachou Fi Soughoum Avec Zinou Lhanin
Ta3arfi Omri 3lach Mchit Avec Chamsou Sghir
Cheb Nounou Lboss 2023 Weld quartier populaire