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 0x14538dcaec012c6d9595084c3cc8e3be971b94bc7f6f28253c57fbaae635b2dd. 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/9c2072cf-9e5a-42a2-a676-b019da969eef.json and https://artists.proofprofile.net/proofs/artist/9c2072cf-9e5a-42a2-a676-b019da969eef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rainy Soft Jazz - Calming Jazz Relax, Instrumental Music for Calm Mind
Sentimental Feelings - Shared Memories, Lovers, Sweet Kisses, Passionate Hugging, Perfect Idea for a Rainy Day, Glass of Wine and Heat Fireplace
Slow Jazz Sounds – Calming Waves, Stress Relief, Easy Listening, Jazz Restaurant Music
Rainy Day with Jazz Piano – Instrumental Jazz, Sentimental Mood, Calmness, Relaxing Evening, Piano Bar
Wine & Jazz – Relaxed Piano Music, Mellow Jazz, Instrumental Music, Piano Bar, Jazz Lounge
Sentimental Jazz – Smooth Jazz for Relax, Rainy Day, Mellow Sounds
Calm Jazz Music for Deep Sleep – Time to Relax with Jazz Music, Stress Relief, Calm Sleep All Night, Instrumental Jazz
Modern Smooth Jazz: Mellow Jazz for Relaxation, Swing Jazz, Instrumental Jazz Music Ambient
Smooth Piano Moments: Lazy Sunday with Sentimental Jazz, Happy hours and Good Morning, Jazz Time
Sensual Time for Two: Sexy Jazz Lounge, Romantic Songs at Night, Sensual Vibes for Relaxation, Sleep, Erotic Massage
Smooth Morning Jazz Collection - Gentle Instrumental Jazz Music Perfect to Start the Day
Lazy & Rainy Afternoon – Instrumental Jazz Music, Relaxing Vibes, Rest, Chill Jazz Sessions
Rainy Weekend at Home - Collection of Moody Instrumental Jazz That Is Perfect for Lazy Days in Bed
Lazy Saturday Morning - Mellow Jazz Music, Perfect Jazz, Cafe Music, Smooth Music for Relaxation, Stress Relief, Relaxing Jazz Time
Friday Coffee - Instrumental Songs for Relaxation, Restaurant, Cafe, Mellow Jazz 2020, Time for Break
Staying at Home: Relaxing Jazz for Leisure, Relaxing in Peace, Chilling on the Couch
Opulent Background for Organic Cold Brews
Bartione Sax solo - Background for Coffee with Friends
No Drums Jazz - Background Music for Organic Cold Brews
Bartione Sax solo - Background for Organic Cold Brews
Music for Relaxing with Coffee - Trumpet and Alto Sax
Jazz Trio - Ambiance for Resting at Coffee Shops
Backdrop for Evenings at Home - Sax Jazz
Backdrop for Happy Hours - Breathtaking Sax Jazz
Spectacular Bgm for Relaxing with Coffee
Unique Bartione Sax solo - Ambiance for Bars
Music for Drinks with Friends (Sax Jazz)
Entertaining No Drums Jazz - Bgm for Evenings at Home
Backdrop for Resting at Coffee Shops - Entertaining Trumpet and Alto Sax
Subtle Jazz Trio - Ambiance for Afternoon Moods
Afro-Cuban Jazz for a Rainy Day: Trumpet Music form the 70s
Music for Cozy Rainy Days (Trumpet and Alto Sax)
Sprightly Guitar Pop - Ambiance for Rainy Evenings
Relaxed Background Music for Staying Focused
Music for Studying Moods - Dream-Like Trumpet and Alto Sax
Relaxing Music for Relaxing Sessions - Electric Guitars
Magical Easy Listening Guitar - Bgm for Autumn Moods
Music for Relaxing Sessions - Electric Guitars
Backdrop for Cool Restaurants - Chilled Big Band Ballad with Guitar
Backdrop for Coffee at Lunch - Big Band Ballad with Guitar
Big Band Ballad with Vibraphone - Ambiance for Lunch with Friends
Sublime Music for Brunches - Big Band Ballad with Guitar
Big Band Jazz Ballad - Music for Happy Hours
Music for Brunches - Big Band Ballad with Guitar
Dream-Like Ambiance for Lunch with Friends
Heavenly Smooth Jazz - Ambiance for Chill Mornings
Smooth Jazz Chill Out - Background for Dates with Friends
Music for Dining Time - Mind-blowing Chill Out
Extraordinary Smooth Jazz - Background for Good Moods
Music for Classy Hotels - Trumpet and Alto Sax
Spacious Jazz Trio - Background for Classy Hotels
Exciting Smooth Jazz - Background for Calm Mornings
Fantastic Music for Hotel Lounge Bars - Trumpet and Alto Sax
Backdrop for Nice Times - Urbane Trumpet and Soprano Sax
Trumpet and Alto Saxophone (Music for Classy Hotels)
Quintet Jazz - Background Music for Saturday DInner
Clarinet Solo - Ambiance for Secret Bars
Windy Melancholy: Sad Jazz for the Loneliest
Astounding Big Band with Tenor Sax - Bgm for Hotel Bar
Music for Happy Days (Big Band Ballad with Guitar)
Stellar Big Band Ballad with Vibraphone - Background for Pleasant Evenings
Backdrop for Restaurant Lounges - Peaceful Big Band Ballad with Guitar
Tasteful Music for Hotel Bar - Big Band Ballad with Guitar
Beautiful Music for Restaurant Lounges - Big Band Ballad with Guitar
Music for Fresh Gourmet - Artistic Jazz Ballad
Ballad Jazz - Bgm for Fashionable Eateries
Inspiring Backdrop for Hotel Lounge Bars
(Trumpet and Alto Saxophone) Music for Evening Drinks
Jazz Trio - Ambiance for Happy Hour at Hotels
Music for Trigerring Inspiration - No Drums Jazz
Cultivated Background Music for Spring Days
Jazz Ballad - Music for Rejuvenating Creativity
Music for Early Spring - Big Band Ballad with Guitar
Backdrop for Spring Sun - Majestic No Drums Jazz
Music for Spring Awakening (Big Band Ballad with Guitar)
Latin Big Band - Ambiance for Fresh Starts
Majestic Music for Spring Fresh - Big Band Ballad with Guitar
Music for Spring Awakening - Tremendous Big Band Ballad with Guitar
Trumpet Solo - Background for New Creativity
Music for New Creativity (No Drums Jazz)
Music for Cold Night - High Class Trumpet, Electric Piano, Alto Sax and Soprano Sax
Divine Big Band with Tenor Sax - Bgm for Happy Spring Moments
Phenomenal Music for Rainy April - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Fantastic Backdrop for Calming Work from Home
Marvellous Background for Aesthetic Vibes
Music for Rainy April - Opulent Trumpet, Electric Piano, Alto Sax and Soprano Sax
Coffeeshop Cafe: Coffee Background Music For Coffee Drinkers
Quartet Jazz - Background for Social Feelings
Music for Positive Nature - Inspired Jazz Guitar Solo
Quiet Trumpet Smooth Jazz - Ambiance for Tokyo Coffee Bars
Music for Classic Concentration - Soprano Sax Solo
Music for Boutique Coffee Roasters - Subdued Trumpet, Electric Piano, Alto Sax and Soprano Sax
Smooth Jazz Sax (Music for Fresh Java Spots)
Soprano Sax Solo - Music for Relaxing Jazz Nights
Sunny Music for Fun in May - Jazz Guitar Solo
(Soprano Sax Solo) Music for Cool May Nights
Smoky Quartet Jazz - Ambiance for Relaxing Jazz Nights
Music for Jazz Bars and Lounges - Happening Jazz Guitar Solo
Superlative Background Music for Fun in May
Music for Mood Enhancers (Jazz Guitar Solo)
Music for Lazy Thursday (Soprano Sax Solo)
Understated Quartet Jazz - Background for Glitz and Glamour
Music for Vacations in May - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Terrific Music for May Moments - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Music for Energetic Feelings - Jazz Guitar Solo
Quartet Jazz - Ambiance for Mellowing Out
Music for May Moments (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Elegant Jazz Quartet - Bgm for More Feelings
Backdrop for Stylish June - Suave Jazz Guitar Solo
Lovely Music for June Gloom - Soprano Sax Solo
Debonair Jazz Quartet - Bgm for Chillout June
Fiery Music for Turning Heads - Soprano Sax Solo
Exciting Quartet Jazz - Background for Bright Dedication
Cultivated Music for Turning Heads - Soprano Sax Solo
Simplistic Background for Summer Styling
Music for Calming Summer - Beautiful Jazz Quintet
Music for Soft Melodies - Trumpet, Soprano Sax, Tenor Sax and Guitar
Music for Soft Melodies - Mind-blowing Trumpet, Soprano Sax, Tenor Sax and Guitar
Scintillating Jazz Organ - Bgm for Summer Tones
Backdrop for Iced Coffee for Summer - Latin Music
Music for Iced Coffee for Summer - Latin Music
Music for Pure Daydreamers - Cultured Jazz Quintet
Trumpet Bossa - Background for Calm Reflections
Trumpet Bossa - Ambiance for Summer Abstract
Music for Serious Study (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Music for Late Summer Reflections - Dashing Jazz Organ and Guitar
Swanky Music for Autumn Beginning - Jazz Organ and Guitar
Debonair Jazz Trio - Background for Autumn Beginning
Sensational Trio Jazz - Bgm for Late Summer Blue
Smoky Music for Autumn Beginning - Jazz Organ and Guitar
Quiet Jazz Trio - Ambiance for Casual Summer Moment
Alluring Trio Jazz - Bgm for Deep Season
Fiery Trio Jazz - Bgm for Seasonal Thought
Casual Quartet Jazz - Background for Awakened Starlights
Music for Completely Present - Cultured Jazz Guitar Solo
Vivacious Background for Enlightened Moods
Soprano Sax Solo (Music for Meditative Peacefulness)
Latin Trumpet - Ambiance for At The Hotel
Uplifting Jazz Quartet - Bgm for Lush Acoustic
Sensational Quartet Jazz - Ambiance for Meditative Peacefulness
(Acoustic Guitar Quartet) Music for Jazzy Weekenders
Music for October Mindfulness - Jazz Quintet
Organic Guitar Music - Background for Lounge Moods
Music for October Mindfulness - Vibrant Jazz Quintet
Backdrop for Autumns Vibrations - Scintillating Jazz Quintet
Tenor Sax Solo - Music for Inspired Fall
Trumpet Bossa - Ambiance for Wild Morning
Music for Peaceful Smiles - Fantastic Soprano Sax Solo
Backdrop for Reflection Sounds - Bossa Guitar Trio
(Piano Bossanova Duo) Music for Supportive Hours
Guitar Trio - Ambiance for Courageous Journey
Romantic Quartet Jazz - Bgm for Courageous Friday
Guitar Trio - Background for Infinite Days
Music for Reflection Sounds - Dream-Like Bossa Guitar Trio
Happy Guitar Trio - Ambiance for Light Thoughts
Music for Infinite Days (Bossa Guitar Trio)
Classic Music for Powerful Seasons - Soprano Sax Solo
Music for Stress Managing - Trumpet, Soprano Sax, Tenor Sax and Guitar
Sultry Guitar Trio - Background for Light Thoughts
Guitar Trio - Background for Light Thoughts
Delightful Background for Chill Contemplation
Sunny Tenor Sax Jazz - Background for Sounds of Success
Vivacious Background for Vibrant Streets
Music for SIlent Solutions - Dream-Like Jazz Quintet
Breathtaking Bari Sax Jazz - Bgm for Sounds of Success
Music for Delightful Essentials - Acoustic Guitars
Relaxing Guitar Quartet - Bgm for Delightful Essentials
Bossa Nova Piano Duo - Background Music for Mythical Energies
Bossa Nova Piano Duo - Background Music for Golden Yesterday
Jazz Violin - Background for Nocturnal Nights
Jazz Violin - Background for Occassional Happenings
Backdrop for Occassional Happenings - Relaxed Jazz Quintet
Backdrop for Chilled Classics - Cool Jazz Guitar Solo
Feel Calm with Binaural Rain Music Vol. 1
Massage: Nature Rain Healing Sound Vol. 2
Hypnotic Background Music for Handmade Blues
Music for Handmade Blues - High Class Jazz Guitar Solo
Piano For Kids: Chill Jazz for Easy Listening
Contemporary Background for Morning Nocturnes
Backdrop for Unwinding Hope - Pulsating Jazz Organ and Guitar
Music for Soft Memory - Jazz Organ and Guitar
Sophisticated Piano Jazz Duo - Ambiance for Calming Lounges
Lovely Piano Jazz Duo - Background for Late Coffee
Piano Jazz Duo - Background for Misty Sunday
Stylish Music for Calming Lounges - Piano Duo
Tremendous Background Music for January Nostalgia
Smooth Jazz Piano: Soft, Calm, Relaxing Jazz Improvisations
Melancholic Fall: Slow & Subtle Piano Compositions
Relaxing Chill Jazz For Work & Study: Chill Playlist For Concentration, After Hour Jazz
Morning Rainfall: Soothing Jazz with Cozy Rainfall Ambience
Cooking in Rainy Weather: Perfect Jazz Blend for Inspiring Autumn Dishes
Morning + Coffee = Relaxation and Motivation
Rooftop Views Unveil: Panoramic Jazz Music
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 0x9b6c99dc929c34a605f65a96178de5b5ff99eb64bc3778f42b317641dc83e1dd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZ5FN2437265.
Jazz Music Revolution: Bold Changes Rhythm
Jazz Retreat: Calm Tunes for Peaceful Moments