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 0x47f272c29d668a12371809ba36be5b7cdc86bec0ba8ce3cb21003c470791e0e0. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0d7880d-773f-4466-a8d1-f3aa7dd7f1df.json and https://artists.proofprofile.net/proofs/artist/d0d7880d-773f-4466-a8d1-f3aa7dd7f1df.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lazy Summer Day - The Warm Sounds Of Summer
Beach Sounds - The Soothing Sound Of A Tropical Beach
Fire Sounds - Camp Fire On A Windy Night
Jungle Sounds - The Sound Of A Hot Jungle Day
Beach Sounds - The Soothing Sounds Of A Tropical Beach At Sundown
Waterfall Sounds - The Soothing Sounds Of Ponds And Waterfalls
The Oasis - The Soothing Sound Of Dusk At The Oasis
Rain Sounds - The Soothing And Relaxing Sound Of Rain
Forest Sound - The Relaxing Sound Of Autumn In The Forest
Babbling Brook - The Relaxing Sounds Of A Babbling Brook
Relaxing Music for Dogs: Relax and Calm Down your Dog with the Best Calming New Age Music for Reducing Stress
Crackling Fire: Gentle Piano Music with Nature Sounds
Soothing Rapids for Background Sounds and Natural White Noise
A Gurgling River Torrent Babbling and Frothing
Listening to a Full Rain from the Pavilion
The Busy Parking Lot Listening to the Cars
Rain and Thunder For a Night Full of Murder
Summer ambiance, Cicadas and Piano in the Background
Flowing Waters and Cicadas during Summer Time
Calm Waters: Chill Music for Spa Relaxation
Three Minutes Fireplace Background Sound
Night-Time Summer Nature Sounds With Owl
Water Spa Meditations: Waves, Rain and Waterfalls
Waterfalls of Meditation (Loopable Audio for Ambiance, Meditation, Insomnia, and Restless Children)
Gentle Waves and Angry Thunderstorms (click Shuffle, Repeat, Cross Fade, and Gapless for continuous unique soundscape)
Water Spa Meditations: Waves, Rain and Waterfalls (click Shuffle, Repeat, Cross Fade, and Gapless for continuous unique soundscape)
Water Spa Meditations (click Shuffle, Repeat, Cross Fade, and Gapless for continuous unique soundscape)
Gentle Waves and Angry Thunderstorms (Loopable Soundscapes for Insomnia, Meditation, and Restless Children)