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 0x56daa70220ad55e49a29b04e974631690464ba71d0a8809c9f511fbc87a66580. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7caa4dcb-568e-4b7e-b1ea-d6cdfb25ae79.json and https://artists.proofprofile.net/proofs/artist/7caa4dcb-568e-4b7e-b1ea-d6cdfb25ae79.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music for Cats & Dogs - Serene Nature Sounds for Stressed Puppies & Cats, Relax Your Animal Companion
Crazy Cats Music - Relaxing Melodies to Calm Down Your Crazy Pet and Make Them Happy
On the Chicken Farm - Unique Collection of Happy Hens and Roosters Sounds
Animal Love Zone: Take Care of Your Pet (Relax Instrumental Music)
Underwater Sounds of Whales and Dolphins
Waiting for Other Species ( High Frequancy )
Puppy Spa Massage: Relaxation for Pets, Soothing Spa for Dogs, Puppy Wellness
Music for Pet Relaxation: Soothing Sounds
Ocean's Pet Harmony: Music for Animal Companions
Melodies for Pet Serenity: Soothing Sounds
Soothing Melodies for Pets' Peaceful Rest