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 0xde3acabbf28633721aac4562b543b0e22b537694e4cf7e5da60104a65fb8412e. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/49c194c0-ed6d-4f49-a41e-eb9d8b3e2c16.json and https://artists.proofprofile.net/proofs/artist/49c194c0-ed6d-4f49-a41e-eb9d8b3e2c16.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
It Don't Mean a Thing (If It Ain't Got That Swing)
It Don't Mean A Thing (Electro Swing Mix)
It Don't Mean A Thing - Electro Swing Mix
Jazz It Up and Move (Wolfgang Lohr Remix)
Jazz It Up and Move - Wolfgang Lohr Remix
Electro Swing Party Vol. 4 by Bart & Baker : The Cover Session