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 0xd9a3f01acb43ac370ca369fc550d4a762dda6e72481ec35e965c00bc03fd841d. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b8dc32ac-76ed-4161-af5f-75a756c447d4.json and https://artists.proofprofile.net/proofs/artist/b8dc32ac-76ed-4161-af5f-75a756c447d4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Essential Baby Sleep Music for Calm Nights
Perfect Baby Sleep Essentials for Fast Rest
Lullaby Essentials for Peaceful Baby Sleep
Soothing Meditation Sounds - for Relaxation
Soothing Meditation Sounds – for Relaxation
Serene Meditation Sounds – for Meditation
Serene Meditation Sounds - for Meditation
Soothing Focus Music - for Stress Relief
Soothing Focus Music – for Stress Relief
Soothing Meditation Sounds – for Reading
Soothing Meditation Sounds – for Stress Relief
Soothing Meditation Sounds - for Reading
Soothing White Noise - for Stress Relief
Soothing Meditation Sounds - for Stress Relief
Soothing White Noise – for Stress Relief
Baby Sleep Music Essentials with Soothing White Noise for Instant Baby Sleep
Instant Baby Sleep with Gentle White Noise from Baby Sleep Music Essentials