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 0x3712eba4f383bbaa286445f5ada91899712dd319da9d9ba357aa43ab9e2b0554. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70b7e0a0-90a4-4e54-84c2-6ea3f5851279.json and https://artists.proofprofile.net/proofs/artist/70b7e0a0-90a4-4e54-84c2-6ea3f5851279.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Brother Noland - A Collection of His Greatest Hits
My Little Grass Shack In Kealakekua, Hawai'i
Brother Noland His Songs His Stories His Style
Molokaʻi Nui a Hina (feat. Brother Noland)