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 0x27511df0c11ef30a340f140c43563738ddf6ba2a924956388e3113b2cb0a110e. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8796cb7-bc60-468a-99eb-5a92bdcd30df.json and https://artists.proofprofile.net/proofs/artist/f8796cb7-bc60-468a-99eb-5a92bdcd30df.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vanitas Still Life Painting by Jacques de Gheyn II
---$o Lonely I've Been Lo$ing My Mind $Lowly---
What's in a Name That Which We Call a Rose by Any Other Name Would Smell as Sweet
Blanko (RICH VALENTINE) [triple j Bars of Steel]
Blanko (RICH VALENTINE) - triple j Bars of Steel