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 0x29edd8737066275e8d56a30ba01130eb664c615b7682debcf6482c18b449984e. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/737d50e6-eb27-43f6-ac7b-855c5bd5eef2.json and https://artists.proofprofile.net/proofs/artist/737d50e6-eb27-43f6-ac7b-855c5bd5eef2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Easy Silence (SongAid) [feat. Jessica Rotter]
Aquamarine-Music From The Motion Picture
Highway Butterfly: The Songs of Neal Casal