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 0x8b97ec663732ecbbf48f013925df6f8cfeb0d51f16e34eff2a9e1b08e607f53c. 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/68d0f5ae-75ef-4131-8138-8a0f55b92ea1.json and https://artists.proofprofile.net/proofs/artist/68d0f5ae-75ef-4131-8138-8a0f55b92ea1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Calming Binaural Birds: Nature Sounds for Pet Relaxation
Fireside Tranquility: Peaceful Ambience for Relaxation
Fireside's Quiet Symphony in Tranquility
Harmonic Waterfalls: Melodic Reflections by the Stream
Thunder's Cat Anthem: Madrigal of Purring Delight
Serene Ocean Dog: Chorale's Joyful Wagging
Sapphire Skies: Echoes of Eden - Pure Nature Sounds
Baby Lullaby Lake Chorus: Water's Embrace Refrain
Riverside Yoga Flow: Music by the Waterfall
Bird Song and Bug Buzz: Nature's Harmony
Oceanic Cantata Dreams: Music by the Vast Sea