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 0x1a59b7ee74e8865c658ed582b701a693aea9afcf51a387d59463191ccdc07d9d. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70938906-a175-41dc-a720-d04bc090ef9d.json and https://artists.proofprofile.net/proofs/artist/70938906-a175-41dc-a720-d04bc090ef9d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sublime Sunset (Nick Schwenderling Remix)
Sublime Sunset - Nick Schwenderling Remix
Philomena - Nihil Young's Chronicles Remix
Philomena - Nihil Young's Chronicles Remix - Mixed