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 0x2e915941bb81099fbd9e17c0d745ed298bfacc761fcd6da2fcda003446c6eb7a. 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/f8131d57-c563-487c-8c62-41c67d19a3ec.json and https://artists.proofprofile.net/proofs/artist/f8131d57-c563-487c-8c62-41c67d19a3ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Reaching Out/Tie Your Mother Down-Fat Bottom Girls (Sampler)
Reaching Out/Tie Your Mother Down - Live
We Are The Champions (Live At Sheffield)
Another One Bites The Dust (Live In Ukraine)
Crazy Little Thing Called Love (Live In Ukraine)
I'm In Love With My Car (Live In Ukraine)