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 0xd358782d6b2bfd8677f7e9bc65b5a4fe3e8625f5247119fd043cd30f75f7f532. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/620dae3c-8719-4076-be2e-f89b13b20db4.json and https://artists.proofprofile.net/proofs/artist/620dae3c-8719-4076-be2e-f89b13b20db4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Don’t You Know I Care (Or Don’t You Care To Know)
The World Stage 4321 Degnan Boulevard Los Angeles California 90008