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 0x043ca6f0dcff1a73f60c40ee37b3453cfc8b06b0d727450a4a7c0fa53c138daf. 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/94100a96-f953-4cdc-85fa-ad611879f457.json and https://artists.proofprofile.net/proofs/artist/94100a96-f953-4cdc-85fa-ad611879f457.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Baby Music Compilation – Relaxing Sounds for Babies, Lullabies, Deep Sleep, Long Dream
Calming Melodies for Newborn & Mommy: New Age Soothing Sounds for Perfect Sleep, Calm Relax All Night Long, 2019 Music
Little Sweetheart’s Sleeping Lullabies Mix 2020
Bubbling Bath for Kids: Relaxation Spa Music for Little Ones
Slaapliedje voor Baby's en Diepe Slaaphypnose: Rustige Muziek om te Slapen
Rustgevende Muziek (New Age Muziek, Slaapmuziek voor Baby's, Lucide Dromen Meditatie)
zZz Creative Piano Prodigy Accompaniment zZz
Rustgevende Muziek (Calm Mind Music, Slaapmuziek, Lucide Droom)
Baby's Daytime Symphony: Cheerful Melodic Play
Morning Smiles: Soft Music for Baby's Day
Baby’s Quiet Hours: Chill Music for Soothing