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 0x77409eaad114a065c60e7d3cba790fb28c2765f9be2e9546b3180d53dc1e937e. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89b0f628-428c-4994-a4ed-8201603e1182.json and https://artists.proofprofile.net/proofs/artist/89b0f628-428c-4994-a4ed-8201603e1182.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nature's Tranquility & Baby Sleep Sounds (Amazing, Gentle Piano Music for Newborns, Toddlers, Soothing and Relaxing Music for Baby Insomnia, Relaxation, Trouble Sleeping, Background Music for Fairy Tales and Bedtime Stories)
Nature's Tranquility & Baby Sleep Sounds
River and Birds - Calming Background Music
Baby Hydrotherapy - Relaxing and Soothing New Age Music Dedicated to the Baby Bath Time
Gentle Baby Songs: Soft Lullabies for Sleepy Newborns
Whale Lullaby: Soothing Songs for Sleep Aid, Cure Sound of Whale to Calmly Fall a Sleep, Underwater Baby Dreams
Womb Sounds, Vol. 2 (Womb Sounds for Babies), Life in the Womb and Connection with Mother, Sounds Among the Uterus, The First Sounds of a Baby in the Womb
Snuggled Up Baby Angel: Delicate Sleep Melodies for Newborns, Peaceful Lullabies
Bowen Therapy: Music For A Colic-Reducing Baby Massage
Funny Baby Cooing: Baby Smile ASMR, Laughing Babies, Happy Baby Noise Sound Effects
Dreamy Hz for Children: Soothing Solfeggio Lullabies for Peaceful Nights
Cherry Blossom Baby Sleep Music (Zen Relaxation and Calmness)