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 0x1d0a9722f6e00dbe7525640484abd371fd3ac89a922692d57339c7afc446cc9b. Chain 2 (Bitcoin): anchored in block 953768 (2026-06-15T09:30:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfe853fc-99c3-4289-bfab-56ad388bedc5.json and https://artists.proofprofile.net/proofs/artist/bfe853fc-99c3-4289-bfab-56ad388bedc5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Героям Слава! - Yan Zapolsky Remix [Radio Edit]
ЗРОБИ ГОЛОСНІШЕ! Патріотичні пісні (Частина 1)