1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xa5ed69605c5dbb7790178b0451866a34b4f34bf613d1c235780df94bda465f23. 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/15edea9b-9efb-4fa8-b4c1-67070838baed.json and https://artists.proofprofile.net/proofs/artist/15edea9b-9efb-4fa8-b4c1-67070838baed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christmas Music Lullabies: Soothing Baby Music, Baby Lullabies and Baby Lullaby Music For Baby Sleep
Christmas Music: Traditional Christmas Songs, Holiday Music, Music For Christmas Morning, Christmas Dinner Music and Music For The Holidays, Instrumental Christmas Music and Christmas Music Lullabies
Christmas Music Lullabies: Soothing Baby Lullaby, Christmas Music, Music for the Holidays, Background Baby Sleep Music for Christmas
Christmas Music: Traditional Christmas Songs, Background Holiday Music, Music for Christmas Dinner and Christmas Music Lullabies
Christmas Music: Joyful Christmas Music, Christmas Dinner Songs and Holiday Music for the Family
Christmas Music Lullabies: Baby Nursery Rhymes for Christmas
Christmas Piano Experience: Baby Lullabies for Christmas Eve
Christmas Cheer: Sweet Lullabies for Sweet Christmas Moments