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 0x6f02924ff06fee6221b451389eaf7390481f5262d35b2c1a8412828f2e2546cc. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b3a9a281-4f4e-4032-af91-69eaf2420b58.json and https://artists.proofprofile.net/proofs/artist/b3a9a281-4f4e-4032-af91-69eaf2420b58.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Streben nach Glück - Figub Brazlevic Remix Instrumental
Streben nach Glück - Figub Brazlevic Remix