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 0x5d09ee587f2b4cb3cdafebfc0e5ec6bac170537c5dfc8911fa4737150a7b2314. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/10a68916-23dd-4213-befc-133d834718f6.json and https://artists.proofprofile.net/proofs/artist/10a68916-23dd-4213-befc-133d834718f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Beat On The Street [w/bonus track and pdf booklet]
Shockadelica - 50th Anniversary Tribute to the Artist Known as Prince