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 0x19f39bbbf5eaa473a7e9305d97078796a85f420571ed540513a8c9f3d3381fd8. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bb80bf48-bfc0-4f79-990f-46ddc5f9ae15.json and https://artists.proofprofile.net/proofs/artist/bb80bf48-bfc0-4f79-990f-46ddc5f9ae15.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Clothes Dryer Collection for Rest and Relaxation (Loopable Audio for Insomnia, Meditation, and Restless Children)
Clothes Dryer with no Buttons Next to a Washing Machine on Spin Cycle
Clothes Dryer Containing Clothes with Metal Buttons
Clothes Dryer with Items that are Flopping Around
Soothing Brown Waves with Clothes Dryer - Loopable with No Fade
{"copyright_id":"0x26e4bd46a6cd6326a526d42ed02a78cf64aef284e6ded5b1c43caa2c9a54ac6c","isrc":"QMHNS1301106","name":"Soothing Brown Waves with Clothes Dryer - Loopable with No Fade","registered_at":"2026-06-06T17:47:52Z","spotify_id":"3GdhR2lP1xUNpWkow7gCxQ","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 0x26e4bd46a6cd6326a526d42ed02a78cf64aef284e6ded5b1c43caa2c9a54ac6c. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GdhR2lP1xUNpWkow7gCxQ.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/3GdhR2lP1xUNpWkow7gCxQ.
Clothes Dryer Collection – Noise Brown Shushers for Baby Sleep Loopable
Soft Sounds From Clothes Dryer (Loopable)
Relaxing Hair Dryer Sound for Deep Sleep
Hair Dryer Sound for Babies Sleep White Noise
Relaxing Vacuum Cleaner Sound for Deep Sleep
Vacuum Cleaner Sound for Deeper Sleeping
Vacuum Cleaner Sound for Babies Sleep White Noise
Relaxing Ventilator Sound for Deep Sleep
Appliances and other Household Ambiences (Loopable Audio for Ambiance, Meditation, Insomnia, & Restless Children)
Appliances and other Household Ambiances (Loopable Audio for Ambiance, Meditation, Insomnia, and Restless Children)
Background Brown Noise Ambience for Deeper Sleep (Loopable with no fades)
White Noise Spa Collection - 50 Shades of Ambience (Loopable and without fade)
White Noise Spa Collection - 50 Shades of Ambience (Loopable Audio for Insomnia, Meditation and Restless Children)
White Noise Spa Collection - 50 Shades of Zen (Loopable Audio for Insomnia, Meditation and Restless Children)
White Noise Collection - 50 Shades of Ambience (Loopable and without fade)
Brown Noise Therapy featuring Brown Noise, Brown Waves and other Background Ambience (Loopable Ambience)
Coffee Pots, Dishwashers and other Household Ambiences
Background Ambiences for the Perfect Rest (Loopable Soundscapes for Insomnia, Meditation, and Restless Children)
Brown Noise Therapy featuring Brown Noise, Brown Waves and other Background Ambience (Loopable Soundscapes for Insomnia, Meditation, and Restless Children)
Brown Noise Therapy (Brown Noise, Brown Waves and other Background Ambience)