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 0x4932c3a7e18d94e8517bbe8c5da3b02d6674f5b869d809a7a682421f070a4843. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/49ed069d-cb99-4819-a476-98bb33dd3175.json and https://artists.proofprofile.net/proofs/artist/49ed069d-cb99-4819-a476-98bb33dd3175.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
White Noise: 1 Hour of Pure Relaxing Ambience for Meditation, Study & Sleep
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63c6cbdb1a8663a8e162409ff9b471db0446b50a14afdffa2ff7712c499e6f97. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41824554.
Fan Sounds: 1 Hour of Relaxing White Noise to Calm Down
Highway Sounds: 1 Hour of Relaxing White Noise to De-Stress and Wellbeing
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9618a9d3b2a1eb22f53cd6c968b0e1ec6960e84714ce2f5af740a37918504a09. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41810289.
Shower Sounds: 1 Hour of De-Stressing White Noise for Study, Meditation & Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20df32dc86d1f0a37c25166e02ee80c31e1ae3196fae0106b90d60c8f73cba52. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41819046.
Summer Campfire: 1 Hour ASMR Sound for Sleep, Study and Concentration
Gentle Wind Sounds: 1 Hour of Pure Relaxation to Calm Down ASMR
Cat Purr: 1 Hour ASMR Sound for Sleep, Study and Concentration
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e28ddd931c344546b341cf293cd5b5e3b33f49a8534ce8d242a475fd44dbff8. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41888965.
Faucet Sounds: 1 Hour of Streaming Water to Calm Down & Relax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cf26ce18f6b7d02d68e4c827049d47e86551220bcdc0ebbc65f58062bc32a59. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T01:49:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41881146.
Night Sounds: 1 Hour of Peaceful Relaxation to Sleep
Vacuum Cleaner Sounds: 1 Hour of Relaxing White Noise to Fall Asleep
Cozy Fireplace Sounds to Calm Down and Relax
1 Hour of Smooth Wind Sounds to Fall Asleep
1 Hour of Gentle Lake Sounds to Calm Down and Relax
Washing Machine Sounds: 1 Hour of Calming White Noise to Fall Asleep
Dishwasher Sounds: 1 Hour of Relaxing White Noise to De-Stress & Relax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29ceb7586667b851bb019896e7e0a0d53927a45cdb3713d6dbc4ada61f58f1ac. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41950610.
Electric Razor Sounds: 1 Hour of Pure White Noise to Calm Down and Relax
Cosy Fireplace in an Alpine Mountain Hut: 1 Hour of Cosy Firesounds to Relax
Exciting Conversations of People Who Enjoy a Fragrant Hot Cafe: European Coffeehouse Culture That Invites You to Stay
Relaxing Sounds of a Night Flight over the Pacific: De-Stressing White Noise for a Deep Sleep
Relaxing White Noise Sounds – Free White Noises Pack (Loopable)
Relaxing Fireplace Sounds to Calm the Stressed Mind
Baby's Bus Dream: White Noise Ride with a Bus for Baby's Relaxation
Cats Purr: Relaxing Purr of a Cat Nestling Comfortably in the Lap of Its Owner
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c1af1bf61e73ebb0be0b964da99ce58fd770d67a8c6dbea2a25611c54b6724. Chain 2 (Bitcoin): anchored in block 958703 (2026-07-19T08:36:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41993667.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42647af0e229dfe7d055659299a76f489b95466d5a86e1e783e85837a73f4f4c. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41999017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4e6c1d571dce64167964fa228cba6125169c07603a1a5f11c961ec76111991a. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41970341.
Laundry Room: Enjoy the Sound of Your Daily Routine White Noise to Relax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a624cf0960826bb14df7f76256882f98a9946b54f6cbd4b8996c409682184eb. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41910738.
Baby's Car Dream: A Drive over the Country to Help the Little Ones to Fall a Sleep
Baby's Blowdryer Dream: Mama's Hair-dryer Puts the Little Ones in a Pleasant Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e474e7bf35e93df937bca30a8786c19d2aad0a6374b1e443b339e54091850c. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41954082.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e9a9fb1c591beeb154c6d318cbcde59e44f848e8d9bae0483104ab65423e66d. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41987409.
Baby's Womb Dream: Calm the Little Ones with the Sound They Know so Well
Bookworm: Enjoy the Soundscape of a Library as You Delve into Your Book
Baby's Fan Dream: The Fan Sound Lets the Little Ones Dream of Warm Summer Nights
Baby's Kettle Dream: Well-known Sounds That Put the Little Ones in to Sleep
Computer Liebe, Vol. 1: Nostalgic White Noise for the Urban City Guy
Zen: Feel the Spiritual Power of Flowing Water from the Bamboo Water Fountain
Snuggling by the Fire: Natural Sound for the Cold Days Ahead
Time Travel: Go Back in Time with This Wonderful Vintage Grandfather Clock Ticking Sound
Baby's Vacuum Cleaner Dream: Mom's Daily Routine Lets the Little Ones Come Down
Baby Rattle Dream: Well-known Sounds That Put the Little Ones in a Calm Mood
Night Train: Rhythmic White Noise Sound of a Night Train Ride to Paris
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408e41c1b971bf96a345ab87ce777aa937ae6c5eebcb0f00ce47ae9099da3dd9. Chain 2 (Bitcoin): anchored in block 958696 (2026-07-19T07:45:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR41926715.
Train Ride: Enjoy a Train Ride Through the Incredible Landscape of Tuscany
Private Jet Ride: Close Your Eyes and Enjoy the Tranquility of a Private Jet Flight
Shower Cabin: Enjoy the Sound of a Hot Shower That Will Rock You to Sleep After a Hard Day of Work
Jacuzzi Dream: Relaxing Sounds to Bring Body and Soul Back into Harmony, White Noise for Your Imagination
Computer Liebe, Vol. 3: Relaxing Data Center Sound as Sleep Aid for the Stressed City Guy
Computer Liebe, Vol. 2: Relaxing Vintage Programming Sound for the Computer Expert in You
Cool Breeze: White Noise for the Hotter Days. Enjoy the Sound of an Air Conditioner to Cool Your Mind
Marrakech: Enjoy the Oriental Soundscape of This Unique City, White Noise for the Imagination
Baby's Tap Sleep: Soothing Sound of a Faucet as a Sleep Aid for the Little Ones
Babys Dishwasher Dream: Well Known Sounds of the Daily Routine That Lulls the Little Ones to Sleep
Chakra Healing: Feel the Spiritual Power of the Tibetan Singing Bowls, White Noise for the Purification of Mind and Soul
The Sound of the Whales: Feel the Meditative Power of the Largest Marine Mammals in the World, White Noise to Visualise
In the Chicken Coop: Enjoy the Natural Sound of Happy Chickens in Their Environment, White Noise to De-Stress
Mississippi Steamboat: Nostalgic White Noise from a Cruise on the Longest River in the United States
Orient Express: Nostalgic White Noise Sound of a Steam Locomotive on Its Way to Istanbul
Farmland: Natural Soundscape of a Farm at the Countryside, White Noise Against Stress
Café Latte: Enjoy the Soundscape of a Cafe House, White Noise for the Imagination
Glacier Love: Feel the Meditative Power of a Glacier Slowly Finding It's Way into the Valley, White Noise to De-Stress
Palm Beach: Enjoy the Soundscape of a Caribbean Beach, White Noise to Dream
Marina Sunrise: Enjoy the Unique Mood of a Sunrise at the Harbor, White Noise to Relax
Natural Spa: Meditative Sound of a Hot Spring Surrounded by Rolling Hills and Forests
On the Spring Meadow: Relax with the Sound of Spring, Natural Soundscape Against the Stressed City Life
Shower Relaxing Water Running (Loopable)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf141fec51f3bc5d6ef0622fcbd66496e3e7937fcba491cc534fd004a221d9ecd. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS102154001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba4bcdd1022c7ccc21558091fd05d546159e37ac7de5033c6e84ce6c1fb6f778. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS102154002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4f74dba02eb97d80434051047fe1931959567d91e2310117e2e918e23739b24. Chain 2 (Bitcoin): anchored in block 957874 (2026-07-13T15:43:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS102154003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16e2ba16d2b028e76804e65eb60b87c935b6560c67249a3b5172b03f32e7d765. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS102161163.
Pure Rain: 1 Hour of Relaxing Rain Sounds for Study and Sleep
Endless River: 1 Hour of Calming Sounds for Study and Sleep
Calming Thunderstorm: 1 Hour of Soothing Nature Sounds for Study and Sleep
Cracking Fireplace: 1 Hour of Warm and Cozy Sounds for Study and Sleep
Singing Birds in the Forest: 1 Hour of Pure Nature Sounds for Study and Sleep
Rainy Forest: 1 Hour of De-Stress Sounds to Calm Down
Forest at Night: 1 Hour of Unwinding Sounds for Study and Sleep
Heavy Rain and Thunder on Dry Streets: 1 Hour of Soothing Relaxation
Spring Morning: 1 Hour of Mother Nature's Calming Sounds
Newtons Cradle for a Good Sleep: White Noise to Relax
Refridgerators and Generators for Background Sounds and White Noises
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ee97c19a2546733e46825949b0cd4f68677ecfcf3d06aca392137fc4d48d4b9. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:37:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMHNS1323453.
Clothes Dryers for Background Sounds and White Noise
Soothing Streams for Background Sounds and Natural White Noise
Refrigerators and Generators for Background Sounds and White Noises
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6b40df4373dd896c01cdcc238a0cb0acbd33282030ca2d34823a859204c3837. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:45:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMHNS1323392.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5740aafe4d0ef6f1f4cf7fbb6cb5d6f4eed6bdca0dc28b1189cee078c9f90bb. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T02:31:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMHNS1323399.
Hair Dryer Salon for Background Sounds and White Noise
Soothing Rapids for Background Sounds and Natural White Noise
Soothing Waterfalls for Calming Background Sounds and Natural White Noise