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 0xfe53c7296f0f8f8831a4e3b6c26076bfa3a2ddbddf0b7caf42b9596bf2cf8c4e. 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/2199d1db-714a-4079-914b-205ec080d6ea.json and https://artists.proofprofile.net/proofs/artist/2199d1db-714a-4079-914b-205ec080d6ea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
White Noise: Slow Fan with Binaural Beats
Brown Noise and White Noise Air Fan Conditioner Sound
Home Conditioner Sleep Baby Dreaming – Looped
White Noise Machine Sound for Baby Sleeping – Looped, No Fade
Calming , Relaxing Deep Sleeping Sound for Babies
White Noise Waves and Womb Heartbeat for Baby Sleep
Baby Shushing White Noise and Womb Sound
Calm down baby noise (looped brown noise)
Sweet drams all night brown noise for babies
Heartbeat Sound for Babies (Loopable, No Fade)
Heartbeat for Babies (Loopable, No Fade)
Black Noise Friday Soundtrack for Bargains
Relaxing Sweet Dreams with Black Chill Noise
White Noise Slumber: Soft Chill Out Music
Green Noise Gentle Rain Fall - Loopable, No Fade
Green Noise Dream Rain - Loopable, No Fade
Soothing Rain with Green Noise - Loopable, No Fade
Green Noise with Thunder Rain - Loopable, No Fade
Gentle Rain in the Car with Green Noise for Sleep - Loopable, No Fade
Rain Sound Meditation - Loopable, No Fade
Nighttime Baby Shield - No Fade, Loopable
All-night Gentle Hum - No Fade, Loopable
Sound for Safe Sleep - No Fade, Loopable
Comfort Sleep Frequencies - No Fade, Loopable
White Noise Protection - No Fade, Loopable
Whispering Sleep Flow - No Fade, Loopable
Appliances and Nature Sounds for White Noise
Brown Noise for Sleeping - Loopable, No Fade
{"copyright_id":"0xb4bf1a82d50baf4fcac41dade0cf7e1e2e5542824ad73e586207a47dda19e2b3","isrc":"DEUE22342461","name":"Brown Noise for Sleeping - Loopable, No Fade","registered_at":"2026-06-10T18:53:33Z","spotify_id":"386FryO2ClyJT3j2vNstfx","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4bf1a82d50baf4fcac41dade0cf7e1e2e5542824ad73e586207a47dda19e2b3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/386FryO2ClyJT3j2vNstfx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/386FryO2ClyJT3j2vNstfx.
Filtered Brown Noise - Loopable, No Fade
Relaxing Brown Noise - Loopable, No Fade
Brown Noise Relaxation - Loopable, No Fade
Deep Space Brown Noise - Loopable, No Fade
First Class Brown Noise - Loopable, No Fade
Soothing Brown Noise - Loopable, No Fade
Pink Noise Cold Plunge - Loopable, No Fade
Pink Noise for Sleep Deprived - Loopable, No Fade
The Pink Noise Parents - Loopable, No Fade
In Harmony with Pink Noise - Loopable, No Fade