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 0x2248f87fb01dc75a790e96f593bc1bfaab7ac289f0107987ee603830ae4b5e98. Chain 2 (Bitcoin): anchored in block 953701 (2026-06-14T22:16:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/74c83968-ad09-41bf-aa5d-b81f427c15f3.json and https://artists.proofprofile.net/proofs/artist/74c83968-ad09-41bf-aa5d-b81f427c15f3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dub Conference (Winston Edwards & Blackbeard at 10 Downing Street)
Behind Closed Doors Of The House Of Commons
Who Made The Prime Ministers Honour List Of 1975
Dub Conference - Winston Edwards & Blackbeard at 10 Downing Street
Behind Closed Doors of the House of Commons
Who Made the Prime Ministers Honour List of 1975
King Tubby Meets the Upsetter at the Grass Roots of Dub
People from the Grass Roots - Lee Perry Mix
300 Years at the Grass Roots - Lee Perry Mix
King Tubby & The Upsetter at Spanish Town - Lee Perry Mix