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 0x7bbdf2798ad65c5633cad981b05226d718cdfb55554b321e7d267a7388b0d68c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f5f5e61-1634-408f-bd64-60fdb867084b.json and https://artists.proofprofile.net/proofs/artist/8f5f5e61-1634-408f-bd64-60fdb867084b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Need to Change (Live @ Hope Mill Studios)
I Need to Change - Live @ Hope Mill Studios
Dub Pistols present Welcome To The Jungle (DJ Mix)
Welcome To The Jungle - Gold (The Best Of Jungle Cakes) - DJ Mix
Welcome To The Jungle - Gold (The Best Of Jungle Cakes)