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 0xc2493da37a610279dce3bd2428c72a900d54548f002690ddc43b23cfff4ba6a8. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b85c7f30-35de-4a33-a7bd-b9a88b4040f4.json and https://artists.proofprofile.net/proofs/artist/b85c7f30-35de-4a33-a7bd-b9a88b4040f4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Deep Sleep Fresh River and Water Sounds. Fast Asleep Natural Water Sound [Loopable]
Restful and Peaceful Sleeping Music of Nature Water
The Wild River, Calmness, and Perfect Nights with This Feeling
Nature Sounds: Peaceful River Songs for Baby
Calming Chill Melodies: Soft River Noise for Baby's Sweet Dreams
Nature Sounds: Riverside Beats for Soothing Yoga
Chilled Lullaby River: Tuning Fork Music for Baby's Soothing Sleep
River Sounds: Gentle Tunes of Moving Water for Sleep
Dreams of the River: Relaxing Ambient Himalayan Bowls for Serene Sleep
Tranquil River Rhythms: Nature's Creek for Sleep Therapy
Rhythmic Rapids: A Sleep-Inducing and Relaxing River Soundscape
River of Dreams: Serene Theta Waves for Deep Sleep
River Calmness: A Meditative Waterside Sleep Journey with Theta Waves
Riverside Reverie: Water Streams for Serene Sleep
Water's Serenity: Binaural Bliss for Massage
Tranquil River Streams: Serene Waterscapes
River Reflections: Meditation Whispers of the Deep
River Melodies: Liquid Lullabies Currents
River Retreat: Relaxation Lullabies of Tranquility
Tranquil by the River: Nature's Dreamy Lullabies
Riverside Java Serenity: Water Soundscapes for Coffee (ASMR)
River's Serene Slumber: Stream Sounds for Sleep (ASMR)
Aqua Bliss: Serene Waterscapes for Spa and Massage
Soothing River Spa Escape: Relaxing Music Water
Rhythmic River Rhapsody: Pet's Aquatic Journey
Water's Harmony: Yoga Meditation Melodies
Plunging into Equilibrium: The Waterfall Sanctum of Inner Peace