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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedfc3c8a963581cab74859af5a3530782fe206c7b238f49b32e10acf492ca2b7. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/499b0d22-5e5c-4489-85c6-5ca6067c4dea.json and https://artists.proofprofile.net/proofs/artist/499b0d22-5e5c-4489-85c6-5ca6067c4dea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Brown Noise and Brown Waves for Meditation and Relaxation
Zachte Regen en Boos Donder (Gentle Rain and Angry Thunder)
Een Zachte Onweersbui - A Gentle Thunderstorm
Een Lichte Regen in Het Bos - A Light Rain in the Forest
Een Zware Storm in het Bos - A Wide Open Storm in the Forest
Een Boze Onweersbui - An Angry Thunderstorm
Klokkenspel en de Regen - Chimes and the Rain
Rijden in de Regen - Driving in the rain
Droge Zomer Onweersbui - Dry Summer Thunderstorm
Zwaardere Regenval met Donder - Heavier Rain Fall with Thunder
Het Verbergen Onder de Boom in de Regen - Hiding Under the Tree in the Rain
Luisteren Naar de Regen in het Paviljoen - Listening to a Full Rain from the Pavilion
Dalingen van de Regen Dansen op een Kunststof Dak - Rain Drops Dancing on a Plastic Roof
Dalingen van de Regen Dansen op een Zeil - Rain Drops Dancing on a Tarp
Dalingen van de Regen Dansen op een Tinnen Dak - Rain Drops Dancing on a Tin Roof
Regen Druppels Dansen op de Kap van de Auto - Rain Drops Dancing on the Car Hood
Regen Druppels Dansen op de Voorruit - Rain Drops Dancing on the Car Windshield
Regenachtig Parkeerplaats - Rainy Parking Lot
Scherpe Stortbui en Donder Douche - Sharp Spring Downpour and Thunder shower
Gestage Regen en Onweer - Steady Rain and Thunder
Storm op het Strand - Storm on the Beach
De Wolken Wijd Open - The Clouds Open Wide
De Vroege Ochtend Regen - The Early Morning Rain
Geklets van de Regen op de Vensterbank - The Patter of Rain on the Window Ledge
Onweersbui in de Achtertuin - Thunderstorm in the Backyard
Kabbelend Water met de Zachte Regen - Trickling Water with the Gentle Rain
English Countryside - 50 Natural Ambient Sounds
Deep Sleep Mix - 20 Soothing Rain and Water Melodies to Relax and Help with Deep & Peaceful Sleep and Promote Lucid Dreaming & Better Mental Health
40 Best Rain Recordings For Spa & Massage
Overflow Stream Down the Gravel Driveway
Rumbling Lake Waves with the Tide Coming In
Lower River Rapids Far From the Waterfall
Lower River Rapids Next to the Waterfall
Rushing Woodland Stream Over a Waterfall
Very Busy Woodland Stream After the Rain
Slow Gentle Island Beach Waves Later in the Day
Calm Through Music: Relaxation Harmonics
Soothing Waves of the Sea, Ocean and Lakes (Loopable Audio for Ambiance, Meditation, Insomnia, and Restless Children)
Water Spa Meditations: Waves, Rain and Waterfalls
Coffee Pots, Dishwashers and other Household Ambiences
Trickling Water with the Cry of the Loon, part 2