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 0x1cdc0e1a8922d492e5dade87b6fe050e9ec33a5f105ffc2ef4159fce0be8e91a. Chain 2 (Bitcoin): anchored in block 953588 (2026-06-14T04:52:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/026e17fe-3fa2-4e08-9dde-d5084543e7cd.json and https://artists.proofprofile.net/proofs/artist/026e17fe-3fa2-4e08-9dde-d5084543e7cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Shadow Of Ages - [BORDERS] & Fryware Remix