1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7621a758bf01a4c7f55fe16f7662d60a569451eb3c1726383d98ed9c632b9d6e. Chain 2 (Bitcoin): anchored in block 953694 (2026-06-14T21:38:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6cae6eec-c28e-4864-98a3-84973cb6a726.json and https://artists.proofprofile.net/proofs/artist/6cae6eec-c28e-4864-98a3-84973cb6a726.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Digel Digel / Çakır Gözlüm / Haydi Güneş Pervane - Potpori
Destanlaşan Türküler, Vols.3,4 (Arşiv Serisi 2)