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 0x8ba663bc4e03071d21bbbcc4e7350d6e7e66a052f80742d19690b0485f3f592c. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a0b9a6cf-c5fd-4e80-ab8c-b47f9ba88a37.json and https://artists.proofprofile.net/proofs/artist/a0b9a6cf-c5fd-4e80-ab8c-b47f9ba88a37.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cats Binaural Comfort: Purring Birds Melodies - 78 72 Hz
Zen Birds: Binaural Tones for Meditation
Mindfullness Meditation World / Spiritual Meditation Vibes
Nature's Binaural Concerto: Birds and Creek Sounds - 92 88 Hz
Winged Harmonics: Binaural Birds in Melody - 92 96 Hz
Relaxation Rhythms: Binaural Birds Soothing - 80 88 Hz