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 0x96cfbed832330cb73fec60c9bbc5cc7e4b95488fdf976f69d94cb1a732545d19. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b967ad92-f797-4308-957a-36ef15843400.json and https://artists.proofprofile.net/proofs/artist/b967ad92-f797-4308-957a-36ef15843400.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ibiza Is Lovely (A Cool Summer Lounge & Chill Out), Vol. 4
I Know You Bring Me Joy - The Strike Boys Remix
Life is Sweet (Lounge & Cookies), Vol. 4
Future Spring, Vol. 1 (Beautiful Lounge and Chill out Anthems)