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 0x740d1c177db6b5c31d2d022d47002d0fbc29b68067ce5c6f00711078c8c5208f. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/315b6c7e-5a1c-410d-a9b2-6d52ab4b9a67.json and https://artists.proofprofile.net/proofs/artist/315b6c7e-5a1c-410d-a9b2-6d52ab4b9a67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ultimate R&B 2009 (International Version)
Take Me There - "I Want You Back" Remix Version
How Ya Luv That - From "Empire: Season 4"