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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaedea97a2753d4772e18c266af0f63329cae5596a5bc3dcbbe7412e9d23227bf. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6d70da77-e14d-4af8-b38c-90ff739bc908.json and https://artists.proofprofile.net/proofs/artist/6d70da77-e14d-4af8-b38c-90ff739bc908.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Totally Toddlers - 40 Preschool Favorites
Kindy Kids – Kindergarten & Preschool Songs
Oh Where Oh Where Has My Little Dog Gone
Daycare Kids - Early Childhood & Preschool Songs
Boys and Girls Come out to Play - Nursery Rhyme Rap
Mary, Mary, Quite Contrary - Nursery Rhyme Rap
Old Macdonald's Dinosaurs - Nursery Rhyme Rap
Mother Goose Lullaby - Nursery Rhyme Rap
Preschool Kids - Fun Songs for Early Childhood
Boys & Girls Come out to Play - Nursery Rap
My Bonnie Lies Over the Ocean - Instrumental
Lazy Mary Will You Get Up - Instrumental
Jack and Jill Went Up the Hill - Instrumental
Do You Know the Muffin Man - Instrumental
Loving Lullabies - Soothing Songs for Baby
Non Conventional Sounding Power Vacuum - Stationary
Appliances and other Household Ambiences (Loopable Audio for Ambiance, Meditation, Insomnia, & Restless Children)
Ambient Children Songs with Brown Noise Waves (Seamless Loopable Lullabies for Meditation and Rest)
Dripping Water Soundscapes with Waves, Rain, and Humpback Whales (Seamless Loopable Ambience for Meditation and Rest)
Dripping Water Rock Soundscapes with Waves, Rain, and Humpback Whales (Seamless Loopable Ambience for Meditation and Rest)