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 0x7d9365f2cfa5c48790716f1a558a88bcaed07046d522fdf621e7d706eb242edd. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f8ec6bb-c340-4784-9509-8e9ab77f6df4.json and https://artists.proofprofile.net/proofs/artist/9f8ec6bb-c340-4784-9509-8e9ab77f6df4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kein Hipster, Kein Gangster, Kein Dealer
Kein Hipster, Kein Gangster, Kein Dealer Instrumental
Aus den Augen aus dem Sinn - Instrumental