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 0xeb8c415a9acb860e43d2acb6a2e8d59822fa52b0d3378323174c0817f783676a. 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/ff1f7186-a710-4d01-8aea-858b9e0a867d.json and https://artists.proofprofile.net/proofs/artist/ff1f7186-a710-4d01-8aea-858b9e0a867d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music for Cats - Calming Sounds for Pets and Cat Sleeping Therapy
Music for Pets - Snuggles Under the Evening Sun
Kitten Bed (Background Music for Lonely Cats)
Música Para Gatos: Canciones Para Calmar a Tu Gato y Reducir la Ansiedad
Canción de Gato Para una Noche Tranquila
Musik Für Katzen: Entspannende Musik Für Ihre Katze - Um Mit Schlaf Und Stress Zu Helfen
Cat Music: Soothing Sounds to Help Cats with Anxiety and Stress
Calming Music for Anxious Cats: Songs to Soothe Your Cat
Relaxing Cat Songs: Lullaby Melodies Engineered for Your Cat
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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 0x7d2139eb6dd1a9d07d71ee570e585da0ac9d47e5f3cf65b1ff2fd94fd9d81e6e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rlDMlTjtE9TAiowRIzFQ1.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/6rlDMlTjtE9TAiowRIzFQ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f5a02ee8f2408075e67b9d008749a9e9c4767383442bbb19c808ccc43e6627. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MIJ36OF19bgj3GlJV20wZ.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/6MIJ36OF19bgj3GlJV20wZ.
Beautiful Cat Music: Specially Designed Music for Feline Sleep
Música para gatos: Sonidos pacíficos para calmar a tu gato
Cat Sleep Melodies: Soft Lullabies for the Ultimate Feline Experience
Cat Sleep Music: Gentle Instrumental Lullabies for Feline Relaxation
Cat Music: Sleep Easy Music for Anxious Cats and Kittens
Cat Sleep Music: Soothing Anti-Anxiety Instrumentals to Relax My Cat
Cat Music: Relaxing Background Sounds for Pet Relaxation, Calming Therapy
Music for Cats: Relax My Cat Music Therapy for Cat and Kitten Sleep
Cat Music: Music For Cats, Music For Pets and Pet Relaxation
Background Music For Pets While You're Away
Instrumental Music For Pets While You're Away
Relaxing Music For Cats While You're Away
Cat Music: Sweet Dream Tunes to Help Cats Sleep
Calm My Cat : Relaxing Therapy Songs for Cats
Good Night with Calming Cicadas Tunes pt. 3
Sweet Sleep with Calming Crickets Tunes pt. 1
Sweet Sleep with Calming Crickets Tunes pt. 2
Sweet Sleep with Calming Crickets Tunes pt. 3
Sleepy Cicadas Tunes with Rainforest Ambience pt. 1
Sleepy Cicadas Tunes with Rainforest Ambience pt. 2
Sleepy Cicadas Tunes with Rainforest Ambience pt. 3
Perfect Sleep with Calming Cicadas Music pt. 1
Perfect Sleep with Calming Cicadas Music pt. 2
Perfect Sleep with Calming Cicadas Music pt. 3
Good Sleep with Calming Cicadas Tunes pt. 1
Good Sleep with Calming Cicadas Tunes pt. 2
Good Sleep with Calming Cicadas Tunes pt. 3
Crickets Sleepy Nature Calls for Hard Relax pt. 1
Crickets Sleepy Nature Calls for Hard Relax pt. 2
Crickets Sleepy Nature Calls for Hard Relax pt. 3
Cicadas Tunes with Nature Ambience pt. 1
Cicadas Tunes with Nature Ambience pt. 2
Cicadas Tunes with Nature Ambience pt. 3
Calming Cicadas Tunes with Rainforest Ambience pt. 1
Calming Cicadas Tunes with Rainforest Ambience pt. 2
Calming Cicadas Tunes with Rainforest Ambience pt. 3
Peaceful Cicadas Sounds with Rainforest Ambience pt. 1
Peaceful Cicadas Sounds with Rainforest Ambience pt. 2
Peaceful Cicadas Sounds with Rainforest Ambience pt. 3
Sleepy Crickets Calls with Rainforest Noise pt. 1
Sleepy Crickets Calls with Rainforest Noise pt. 2
Sleepy Crickets Calls with Rainforest Noise pt. 3
Sleepy Crickets Tunes with Rainforest Noise pt. 1
Sleepy Crickets Tunes with Rainforest Noise pt. 2
Sleepy Crickets Tunes with Rainforest Noise pt. 3
Good Night with Calming Crickets Music pt. 1
Good Night with Calming Crickets Music pt. 2
Good Night with Calming Crickets Music pt. 3
Sweet Sleep with Calming Cicadas Music pt. 1
Sweet Sleep with Calming Cicadas Music pt. 2
Sweet Sleep with Calming Cicadas Music pt. 3
Crickets Sounds with Rainforest Noise pt. 1
Crickets Sounds with Rainforest Noise pt. 2
Crickets Sounds with Rainforest Noise pt. 3
Sleepy Cicadas Calls with Nature Ambience pt. 1
Sleepy Cicadas Calls with Nature Ambience pt. 2
Sleepy Cicadas Calls with Nature Ambience pt. 3
Calming Cicadas Sounds with Nature Ambience pt. 1
Calming Cicadas Sounds with Nature Ambience pt. 2
Calming Cicadas Sounds with Nature Ambience pt. 3
Peaceful Crickets Music with Rainforest Noise pt. 1
Peaceful Crickets Music with Rainforest Noise pt. 2
Peaceful Crickets Music with Rainforest Noise pt. 3
Good Sleep with Peaceful Crickets Calls pt. 1
Good Sleep with Peaceful Crickets Calls pt. 2
Good Sleep with Peaceful Crickets Calls pt. 3
Sleepy Cicadas Sounds with Nature Ambience pt. 1
Sleepy Cicadas Sounds with Nature Ambience pt. 2
Sleepy Cicadas Sounds with Nature Ambience pt. 3
Peaceful Crickets Music with Nature Noise pt. 1
Peaceful Crickets Music with Nature Noise pt. 2
Peaceful Crickets Music with Nature Noise pt. 3
Perfect Night with Calming Cicadas Calls pt. 1
Perfect Night with Calming Cicadas Calls pt. 2
Cat Music Dreams: Sleeping Cats Music, Music to Keep My Cat Company and Cat Therapy Music
Cat Music Dreams: Cat Nap Music, Music for Cats and Background Music for Pets
Music for Cute Kitten - Trumpet and Alto Sax
Entertaining Jazz Saxophone - Vibe for Home Cats
Distinguished Ambiance for Friendly Cats
Heavenly Jazz Saxophone - Vibe for Cozy Kittens
Trumpet and Alto Saxophone - Music for Friendly Cats
Entertaining Backdrops for Friendly Cats
Elegant Jazz Saxophone - Vibe for Friendly Cats
Sunny Jazz Saxophone - Vibe for Comfy Cats
Excellent Jazz Trio - Background for Friendly Cats
Mind-blowing Backdrops for Friendly Cats
Charming Jazz Saxophone - Vibe for Home with Cats
Stylish Jazz Saxophone - Vibe for Home Cats
Bubbly Jazz Saxophone - Vibe for Cute Kitten
Cultured Jazz Saxophone - Vibe for Comfy Cats
Backdrop for Home with Cats - Outstanding Trumpet and Alto Sax
Laid-back Jazz Saxophone - Vibe for Cute Kitten
Opulent Jazz Saxophone - Vibe for Cozy Kittens
Tasteful Trio Jazz - Bgm for Home with Cats
Sublime Jazz Saxophone - Vibe for Cute Kitten
Exciting Jazz Saxophone - Vibe for Comfy Cats
Music for Comfy Cats - Dashing Trumpet and Alto Sax
Debonair Jazz Saxophone - Vibe for Cute Kitten
Uplifting Jazz Saxophone - Vibe for Cozy Kittens
Suave Jazz Saxophone - Vibe for Friendly Cats
Laid-back Jazz Saxophone - Vibe for Cozy Kittens
High-class Jazz Saxophone - Vibe for Comfy Cats
Wondrous Jazz Saxophone - Vibe for Cozy Kittens
Friendly Backdrops for The Happiest Cats
Grand Jazz Saxophone - Vibe for Cutest Kittens
Dream-Like Jazz Saxophone - Vibe for Cute Cats
Sunny Jazz Saxophone - Vibe for Cute Cats
Chilled Jazz Saxophone - Vibe for Cutest Kittens
Trumpet and Alto Saxophone (Music for Sleepy Kitten)
Cultivated Jazz Saxophone - Vibe for Cutest Kittens
Trio Jazz Soundtrack for The Happiest Cats
Awesome Jazz Saxophone - Vibe for The Happiest Cats
Friendly Background Music for Sleepy Kitten
Artistic Backdrops for The Happiest Cats
Sprightly Jazz Saxophone - Vibe for Cutest Kittens
Paradise Like Ambience for The Happiest Cats
Beautiful Jazz Saxophone - Vibe for Happy Cat
Songs for Cats - Sleep Music for Separation Anxiety
Lands of Relaxation Noises for Pets Pt. 1
Lands of Relaxation Noises for Pets Pt. 2
Lands of Relaxation Noises for Pets Pt. 3
Lands of Relaxation Noises for Pets Pt. 4
Lands of Relaxation Noises for Pets Pt. 5
Lands of Relaxation Noises for Pets Pt. 6
Journey of Relaxation Music for Kittens Pt. 1
Journey of Relaxation Music for Kittens Pt. 2
Journey of Relaxation Music for Kittens Pt. 3
Journey of Relaxation Music for Kittens Pt. 4
Journey of Relaxation Music for Kittens Pt. 5
Journey of Relaxation Music for Kittens Pt. 6
Journey of Relaxation Music for Kittens Pt. 7
Dream of Relaxation Sounds for Pets Pt. 1
Dream of Relaxation Sounds for Pets Pt. 2
Song of Total Relax Ambience for Cats Pt. 1
Song of Total Relax Ambience for Cats Pt. 2
Song of Total Relax Ambience for Cats Pt. 3
Song of Total Relax Ambience for Cats Pt. 4
Song of Total Relax Ambience for Cats Pt. 5
Song of Total Relax Ambience for Cats Pt. 6
Song of Total Relax Ambience for Cats Pt. 7
Song of Total Relax Ambience for Cats Pt. 8
Stream of Relaxation Ambience for Cats Pt. 1
Stream of Relaxation Ambience for Cats Pt. 2
Stream of Relaxation Ambience for Cats Pt. 3
Stream of Relaxation Ambience for Cats Pt. 4
Lands of Relaxation Songs for Pets Pt. 1
Lands of Relaxation Songs for Pets Pt. 2
Lands of Relaxation Songs for Pets Pt. 3
Lands of Relaxation Songs for Pets Pt. 4
Lands of Relaxation Songs for Pets Pt. 5
Lands of Relaxation Songs for Pets Pt. 6
Lands of Relaxation Songs for Pets Pt. 7
Lands of Relaxation Songs for Pets Pt. 8
Journey of Relaxation Ambience for Cats Pt. 1
Journey of Relaxation Ambience for Cats Pt. 2
Journey of Relaxation Ambience for Cats Pt. 3
Journey of Relaxation Ambience for Cats Pt. 4
Journey of Relaxation Ambience for Cats Pt. 5
Journey of Relaxation Ambience for Cats Pt. 6
Journey of Relaxation Ambience for Cats Pt. 7
Journey of Relaxation Ambience for Cats Pt. 8
Song of Total Relax Sounds for Cats Pt. 1
Song of Total Relax Sounds for Cats Pt. 2
Song of Total Relax Sounds for Cats Pt. 3
Song of Total Relax Sounds for Cats Pt. 4
Song of Total Relax Sounds for Cats Pt. 5
Stream of Total Relax Music for Cats Pt. 1
Stream of Total Relax Music for Cats Pt. 2
Stream of Total Relax Music for Cats Pt. 3
Stream of Total Relax Music for Cats Pt. 4
Stream of Total Relax Music for Cats Pt. 5
Stream of Total Relax Music for Cats Pt. 6
Dream of Relaxation Songs for Cats Pt. 1
Dream of Relaxation Songs for Cats Pt. 2
Dream of Relaxation Songs for Cats Pt. 3
Dream of Relaxation Songs for Cats Pt. 4
Dream of Relaxation Songs for Cats Pt. 5
Dream of Relaxation Songs for Cats Pt. 6
Dream of Relaxation Songs for Cats Pt. 7
Dream of Relaxation Songs for Cats Pt. 8
Lands of Relaxation Sounds for Pets Pt. 1
Lands of Relaxation Sounds for Pets Pt. 2
Lands of Relaxation Sounds for Pets Pt. 3
Lands of Relaxation Sounds for Pets Pt. 4
Lands of Relaxation Sounds for Pets Pt. 5
Lands of Relaxation Sounds for Pets Pt. 6
Lands of Relaxation Sounds for Pets Pt. 7
Lands of Relaxation Sounds for Pets Pt. 8
Lands of Total Relax Songs for Kittens Pt. 1
Lands of Total Relax Songs for Kittens Pt. 2
Lands of Total Relax Songs for Kittens Pt. 3
Lands of Total Relax Songs for Kittens Pt. 4
Lands of Total Relax Songs for Kittens Pt. 5
Lands of Total Relax Songs for Kittens Pt. 6
Dream of Total Relax Songs for Pets Pt. 1
Dream of Total Relax Songs for Pets Pt. 2
Dream of Total Relax Songs for Pets Pt. 3
Dream of Total Relax Songs for Pets Pt. 4
Dream of Total Relax Songs for Pets Pt. 5
Dream of Total Relax Songs for Pets Pt. 6
Dream of Total Relax Songs for Pets Pt. 7
Cat Music : Relaxing Sound Healing for Anxious Cats
Cat Music - Relaxing Healing Meditation Songs for Cats and Kittens
Journey of Total Relax Noises for Kittens
Gentle Kittens Dream Nature Sounds for Deep Relax
Stream of Total Relax Ambience for Kittens
Gentle Kittens Dream Sounds for Deep Relax
Soothing Kittens Dream Noises for Sweet Rest
Dream of Nature Noises for House Kittens
Gentle Cat SLeep Sounds for Sweet Dreams
Song of Relaxation Sounds for House Kittens
Song of Total Relax Noises for Cute Cats
Soft Kittens SLeep Music for Instant Dreams
Dream of Total Relax Music for Cute Kittens
Lands of Relaxation Ambience for Kittens
Gentle Kittens Dream Noises for Deep Rest
Gentle Cat SLeep Noises for Instant Rest
Soothing Kittens Dream Noises for Instant Dreams
Stream of Total Relax Songs for House Cats
Journey of Nature Songs for Cute Kittens
Soft Kittens Dream Noises for Deep Dreams
Gentle Kittens Dream Tunes for Deep Relax
Gentle Cat SLeep Sounds for Instant Relax
Song of Total Relax Ambience for House Cats
Lands of Relaxation Noises for House Cats
Kittens SLeep Nature Sounds for Instant Rest
Stream of Relaxation Noises for Cute Cats
Song of Relaxation Sounds for Cute Kittens
Soothing Cat SLeep Sounds for Sweet Dreams
Soft Kittens SLeep Noises for Deep Relax
Soothing Cat Dream Nature Sounds for Sweet Dreams
Soothing Kittens SLeep Noises for Sweet Relax
Stream of Relaxation Music for Cute Kittens
Dream of Relaxation Ambience for Cute Cats
Gentle Kittens SLeep Noises for Sweet Relax
Journey of Total Relax Songs for Cute Kittens
Cat SLeep Nature Sounds for Instant Relax
Journey of Relaxation Sounds for Cute Cats
Gentle Kittens Dream Music for Deep Rest
Gentle Kittens Dream Noises for Deep Relax
Soothing Kittens SLeep Nature Sounds for Deep Relax
Gentle Kittens Dream Tunes for Deep Rest
Gentle Auld Lang Syne Sounds for Christmas Preparation
Away in Manger Ambience for Christmas Relax
Gentle Go Tell It on the Mountains Sounds
Christmas Relaxation with Hark! The Herald Angels Sing
Soothing Jingle Bells Ambience for Christmas Turbo Relax
O Christmas Tree Sounds for Christmas Relax
Soothing O Holy Night Tune for Christmas Turbo Relax
Turbo Holiday Naps with A Great And Mighty Wonder
Soothing Auld Lang Syne Sounds for Christmas Turbo Relax
Holiday Relax with Ding Dong Merrily On High
Soft I Heard the Bells on Christmas Day Ambience for Christmas Relax
Gentle Jingle Bells Ambience for Christmas Turbo Relax
Recharging Christmas Naps with O Christmas Tree
Recharging Christmas with The 12 Days Of Christmas
Turbo Holiday with We Wish You A Merry Christmas
Christmas Relax with A Great And Mighty Wonder
Soothing Auld Lang Syne Ambience for Christmas Preparation
Relaxing Christmas Naps with Carol of the Bells
Soft Ding Dong Merrily On High Ambience for Christmas Turbo Relax
Soothing Go Tell It on the Mountains Ambience
Relaxing Holiday with Hark! The Herald Angels Sing
I Heard the Bells on Christmas Day Sounds for Christmas Preparation
Soft In the Bleak Midwinter Sounds for Christmas Turbo Relax
Holiday Relaxation with It Came Upon the Midnight Clear
The 12 Days Of Christmas Tune for Christmas Turbo Relax
Soothing Upon This Lovely Christmas Morning Sounds for Christmas Preparation
2022 Christmas: We Wish You A Merry Christmas
Soft A Great And Mighty Wonder Tune for Christmas Preparation
Turbo Christmas Naps with Away in Manger
Gentle Ding Dong Merrily On High Ambience for Christmas Preparation
Gentle Go Tell It on the Mountains Sounds for Christmas Relax
Gentle Hark! The Herald Angels Sing Tune for Christmas Turbo Relax
I Heard the Bells on Christmas Day Tune for Christmas Relax
Gentle In the Bleak Midwinter Tune for Christmas Relax
2022 Christmas: It Came Upon the Midnight Clear: Ambience
Joy To The World Sounds for Christmas Turbo Relax
Soft O Christmas Tree Tune for Christmas Turbo Relax
Soft O Holy Night Sounds for Christmas Relax
Soft Ring The Bells Tune for Christmas Relax
Holiday Joy with The 12 Days Of Christmas
The First Noel Ambience for Christmas Turbo Relax
Soothing Upon This Lovely Christmas Morning Ambience for Christmas Relax
Soft Christmas with We Wish You A Merry Christmas
Holiday Tunes: Ding Dong Merrily On High
2022 Christmas: Go Tell It on the Mountains: Joy
Soothing Hark! The Herald Angels Sing Sounds for Christmas Relax
Recharging Christmas Time with I Heard the Bells on Christmas Day
Soft Christmas Naps with It Came Upon the Midnight Clear
Soothing Joy To The World Tune for Christmas Preparation
Soothing Ring The Bells Tune for Christmas Relax
Recharging Holiday Time with Silent Night
The 12 Days Of Christmas Ambience for Christmas Preparation
2022: Upon This Lovely Christmas Morning: Joy
Christmas Non-stop: We Wish You A Merry Christmas
Calm My Cat - Soothing Instrumental Melodies to Relax Your Cat
Sleep: Soft Ambient Background Music Vol. 1
Reduce Stress Hormones with Relaxing Rain
Music Cats Love - Instrumental Melodies to Soothe Cats
Baby Sleep: Piano Notes Dreaming Music Vol. 1
Gentle and Lovely Piano for Brain Soundscape
Sublime Jazz Trombone - Vibe for Quiet Cat
Inspired Jazz Trombone - Vibe for Sleeping Kittens
Quintet Jazz Soundtrack for Moody Kittens
Charming Jazz Trombone - Vibe for Silly Cats
Astounding Backdrops for Sleeping Kittens
Hypnotic Jazz Trombone - Vibe for Fun Cats
Quintet Jazz Soundtrack for Sleeping Kittens
Wonderful Jazz Trombone - Vibe for Silly Cats
Heavenly Jazz Trombone - Vibe for Quiet Cat
Groovy Jazz Trombone - Vibe for Fun Cats
Mellow Jazz Trombone - Vibe for Fun Cats
Vibrant Jazz Trombone - Vibe for Moody Kittens
Remarkable Jazz Trombone - Vibe for Moody Kittens
Sprightly Jazz Trombone - Vibe for Quiet Cat
Relaxing Jazz Trombone - Vibe for Quiet Cat
Contemporary Ambiance for Sleeping Kittens
Cozy Kitten Music - Winter Warmer Playlist for Cat Sleep
Cat Comfort: Relaxing Purring Moments for All Day Sleep
Serene Cat Sleep Lullabies for Ultimate Dreams
Cat Sleep Comfort: Calming All Night Deep Sleep Lullabies
Soothing Music for Cats to Sleep and Stay Calm
Cute Cat Sleep Cuddles: Sweet Purring Serenade
Celestial Nighttime Mode to Ease Cat Anxiety
Chill Cat Melodies - Gentle Lullabies to Ease Anxiety
Cat Music Dreams: Soothing Background Music For Cats
Cat Music Dreams - Handcrafted Lullabies for Feline Sleep