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 0x591fa3ffe2cd021f3a13c492b5378ebcfda6a2679b21307c35bd6214cdda4164. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abcab666-6578-459b-84a3-e872502cf1f1.json and https://artists.proofprofile.net/proofs/artist/abcab666-6578-459b-84a3-e872502cf1f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Your Home - Robbie Rivera & Chriz Samz Remix
Your Home - Robbie Rivera & Chriz Samz Extended Remix
Your Home (Robbie Rivera, Chriz Samz Remix)
Your Home - Robbie Rivera, Chriz Samz Remix
Give It Up - Harry Romero's Warehouse Remix