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 0xf68618a210a2254db077fa9662348f7a1d47674ed502434f82d7505dece3f95a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/02c6f9d4-4d28-443a-97eb-19e5ff4a1e14.json and https://artists.proofprofile.net/proofs/artist/02c6f9d4-4d28-443a-97eb-19e5ff4a1e14.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Can You Feel the Love Tonight / The Lion King
Moon River (From "Colazione Da Tiffany")
Theme from Schindler's List (Piano Solo)
How Far I'll Go (From "Moana") [Piano Version]