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 0x06acf39da9c571c31cec0cf6ec56d59b8f59d95c430e9692aab2c909217477e1. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cc3e57ff-2cee-4bae-9fe1-431d7dadac44.json and https://artists.proofprofile.net/proofs/artist/cc3e57ff-2cee-4bae-9fe1-431d7dadac44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Leaves Whispers Especially For Indoors Cats
Stress Relieving Waves Sounds For Home Cats
Interesting Weather Whispers For Dearest Cats
Interesting Leaves Sounds Especially For Your Dear Cats
Complex Leaves Noises For Household Cats
Complex Sea Noises For Your Beloved Cats
Calming Waves Sounds Especially For Indoors Cats
Relaxing Weather Tunes Especially For Indoors Cats
Stress Relieving Leaves Sounds For Household Cats
Relaxing Weather Sounds Especially For Your Dear Cats
Stress Relieving Leaves Whispers For Household Cats
Complex Wind Whispers Especially For All Cats
Calming Wind Tunes For Your Beloved Cats
Relaxing Weather Noises For Indoors Cats
Stress Relieving Wind Tunes Especially For Cats
Interesting Wind Songs For Your Beloved Cats
Interesting Nature Tunes Especially For Your Cats
Calming Waves Songs For Your Beloved Cats
Interesting Waves Songs Especially For Cats
All Woods Whispers Especially For Your Cats
Stress Relieving Sea Songs Especially For Home Cats
Stress Relieving Leaves Songs Especially For Your Beloved Cats
Complex Woods Tunes Especially For All Cats
Calming Nature Whispers Especially For Beloved Cats
Nature Sounds Especially For Your Beloved Cats
Stress Relieving Weather Whispers Especially For Your Dear Cats
Stress Relieving Woods Whispers Especially For Our Cats
Stress Relieving Waves Noises For All Cats
Calming Leaves Whispers Especially For Our Cats
Total Woods Tunes Especially For Home Cats
Stress Relieving Waves Noises For Your Cats
Total Nature Noises Especially For Indoors Cats
Complex Waves Sounds Especially For Cats
Stress Relieving Leaves Whispers Especially For Dearest Cats
Total Woods Whispers Especially For Beloved Cats
Interesting Leaves Songs Especially For Dearest Cats
Total Nature Sounds Especially For Beloved Cats
Complex Woods Whispers For Household Cats
Christmas Mood Noise For Gentle Relaxation, Spiritual Recharge and Good Night
Autumn Noises For Total Relax, Deep Sleep and Best Naps
Chillout Vibes For Ultra Relax, Gaining Strength and Good Night
Autumn Calm Noises For Maximum Relaxation, Body Healing and Good Night
Christmas Mood Noise For Total Relax, Absolute Relaxation
Colourful Melodies For Total Relax, Master Sleep and Best Naps
Winter Welcoming Calm Melodies For Perfect Relax, Body Healing and Delicious Dreams
End of Summer Brownian Sounds For Relax, Gaining Strength and Good Night
Christmas Mood Hard Tunes For Relax, Gaining Strength
Christmas Mood Best Tunes For Mega Relax, Gaining Strength and Good Night
Winter Welcoming Calm Tunes For Perfect Relax, Master Sleep and Best Naps
Autumn Hard Vibes For Perfect Relax, Getting Rest and Delicious Dreams
End of Summer Best Melodies For Perfect Relax, Spiritual Healing and Good Night
Autumn Best Noise For Gentle Relaxation, Gaining Strength and Best Naps
Trio Jazz - Background Music for Comfy Cats
Backdrop for Friendly Cats - Trumpet and Alto Sax
Backdrop for Cute Kitten - Inspiring Trumpet and Alto Sax
Backdrop for Comfy Cats - Hypnotic Trumpet and Alto Sax
Groovy Music for Cozy Kittens - Trumpet and Alto Sax
Trumpet and Alto Saxophone - Music for Cute Cats
Trio Jazz - Background Music for The Happiest Cats
Mysterious Trio Jazz - Bgm for The Happiest Cats
Modish Latin Guitar - Bgm for Relaxing Pet Sounds
Luxurious Background for Relaxing Pet Sounds
Dream-Like Music for Cool Kittens - Latin Music
Fabulous Background Music for Kitten Relax Time
Charming Jazz Organ - Bgm for Kitten Relax Time
Relaxed Jazz Organ - Bgm for Unwinding Kittens
Scintillating Music for Loving Cats - Jazz Quintet
Jazz Violin - Background for Loving Cats
Music for Chilly Cats - Cultivated Jazz Quintet
(Guitar Solo) Music for Peaceful Times with Cat
Carefree Acoustic Smooth Jazz Guitar - Background for A Quiet Cat
Pet Therapy: Soothing Sounds Of Rain For Animals Only
Music for Funny Cats - Hip Soprano Sax Solo
Music for Classic with Cats - Soprano Sax Solo
Whisker Ambient Tunes: Blissful Cat Playtime Soundscape
Cat Harmony: Chill Music for a Peaceful Feline Life
Calm Cats in Rain: Soothing Thunder Chill
Cats’ Rain Chill: Thunderous Calming Tunes
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 0xdc34a6209abd3a3c5b104cc5ae26765a104017178f0f6d5291ac09b545776fcc. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T11:01:20Z), 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/QZTRX2402552.
Cat Serenity: Soothing Tunes for Felines
Calm Cat Vibes: Relaxing Rhythms for Felines
Feline Frequencies: Music for Cat Relaxation