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 0xd5f9c85290003272e594b969cf95b3b74c1eb0fbca881f896a9cf6b96b4df436. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/06c0b3f8-9f57-40f6-92d4-399535a126bb.json and https://artists.proofprofile.net/proofs/artist/06c0b3f8-9f57-40f6-92d4-399535a126bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sleepy Baby Princess – Natural White Noise for Babies, Relaxing Music to Help Fall Asleep, Sleepy Time for Newborn, Baby Lullaby with Nature Sound, Music with Ocean Waves, Calm Baby & Toddler
Soothing Feelings - Trouble Sleeping, Rest, Anti Stress, Meditation, Soft Background Music
Baby Sleep Music – Best New Age Music for Baby Sleep, Lullabies for Calm Baby Dreaming, Soft Ambient Music, Sleep Well
Music for Weight Loss: Breathing Exercises
Bedtime Music for Girls: Fairytale Melodies That’ll Take Your Little Princess To A Dreamland
Instrumental New Age Music for Baby Sleep – Bedtime, Peaceful Night for Baby and Mom
Sieste calme - Musique pour dormir, Berceuses tranquilles, Sons de la nature, Musique au coucher
Birds & Piano Lullabies for Children - Deep Sleep, Relaxation Time, Nap Power, Sleep Aid
Deep Sleep Meditation Music: New Age Sounds for Lullaby, Perfect Night for Your Baby
Relaxing Music for Kids: Celtic Lullaby for Deep Sleep, Peaceful Night
New Age Music Compilation for Baby and Moms: Lullaby Songs for Go to Sleep (Fall Asleep Fast)
Piano Slaap Muziek en Natuurgeluiden: Een Geweldige Nachtrust voor uw Kleine Baby
Sleep Zone with Lullaby Instrumental: Aid Sleep for Baby (Calming Sounds for Sleep)
Rustige Muziek om te Slapen: Lullaby Instrumentaal voor Slaap Ontspannende Meditatie
Slaap Direct met Zoete Instrumentale Muziek: Slaapliedje (Help je Baby Slapen)
Night Calm Noises – Bedtime Music for Baby
Music to Help You Sleep: Yoga and Inner Child Meditation Before Go to Bed
Sleeping Music for Infants and Baby: Calm Lullaby
Slaapliedjes voor Babys: Rustige Nacht Gewenst, Beste Slaapmiddel
Kalmerende Muziek voor Baby's: Rustgevende Muziek voor Verlichting van Slapeloosheid, REM Slaap
Baby Sleep Training: Get a Baby to Sleep with Calming Music, Sleep Training for Infants
Relaxium Sleep: Quick Bedtime Stories for Goodnight, Sleep Music Soothing Relaxation
Ontspannende Muziek: Rustige Baby Slaaphulp, Ga Slapen Baby, Rustige Nacht
Berceuses au berceau: Belle musique apaisante pour les bébés, sommeil profond, musicothérapie, sieste pour les enfants