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 0x85fe0a4ef25bef563769a6ff19bf84d67d360b8039a7c2b6bfa379c41abcdae6. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/42389af2-e525-4ec4-a435-4937bacbca46.json and https://artists.proofprofile.net/proofs/artist/42389af2-e525-4ec4-a435-4937bacbca46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Human '98 - Resistance D Radio/Video-Cut
You Were There - Jam & Spoon "Light & Laser" Remix
You Were There - Thomas P. Heckmann Remix 1
You Were There - Thomas P. Heckmann Remix 2
Something to Say - Heinrich & Heine Edit
Something to Say - State of House & Khetama Edit
Can You Hear Me Calling - Resistance D. Remix