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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea42f32c87ebd1d41f3238d121028847f8e7e8a74e2c071c70f862d2d4f19dd8. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ef987f4-6467-4828-b964-6fb4723293fc.json and https://artists.proofprofile.net/proofs/artist/9ef987f4-6467-4828-b964-6fb4723293fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Livin' in the Sunlight (Lovin' in the Moonlight)
I Want to Be a Sailor / Why Should I Love You?
Black Horse Blues / The Whale Has Swallowed Me
His Last Letter Featuring Claron McFadden
Lady of the Lavender Mist / Gee Baby, Ain't I Good To You?
Forever Changing: The Golden Age Of Elektra Records 1963-1973