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 0x13eff1e9bcd4afc32712301213c590808e60a2be80060e686716ca4f29f3381c. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/807203cc-5aaa-4b3b-93e6-bfdb40b127c5.json and https://artists.proofprofile.net/proofs/artist/807203cc-5aaa-4b3b-93e6-bfdb40b127c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rain's Melodic Embrace: Binaural Birds in Nature - 80 88 Hz
Binaural Ocean Retreat: Relaxation Sounds