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 0x0bfd140ff550561f2b465eaab9787176d188f20055f256ccab7145bc11a58d9c. Chain 2 (Bitcoin): anchored in block 953627 (2026-06-14T11:43:04Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f78c210-a0b3-448f-b3aa-a6c93b353473.json and https://artists.proofprofile.net/proofs/artist/2f78c210-a0b3-448f-b3aa-a6c93b353473.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jazz Cafe Restaurant Background: Easy Listening Music Bar, Lounge Mood for Relaxation, Jazz for Entertaining
Coffee Break: The Best of Relaxing Jazz Instrumentals for Coffee Shop & Resturant, Mood & Smooth Lounge, Just Relax
Paris Restaurant: Soft Jazz Background, Relaxing Lounge for Candlelight Dinner, Romantic Night Time Moods
Jazz for Elegant Restaurant – Soothing Music for Lunch Time, Dinner Time, Wine Bar, Mood Jazz, Piano Sounds
Restaurant Jazz 2017 – Elegant Music for Lunch, Dinner, Coffee Shop, Meeting with Friends & Family
Instrumental Jazz for Entertaining – Smooth & Cool Jazz for Cocktail Bars, Background Music for Restaurants, Easy Listening
Best Summer Jazz: Chill Out Background Music, Time with Friends, Relaxing Smooth Jazz, Cocktail Party, Positive Mood
Relaxing Jazz for Dinner Party (Collection of Instrumental Jazz for Entertaining, Chill & Cool Jazz for Easy Listening)
Pоскошное Джазовое Издание 2018 - Mузыка для ресторана, Yжин, Bстреча с друзьями
Elegant Instrumental Jazz Music for Hotel Lobby – Restaurant, Cafe Bar, Dinner Party
Jazz Ballroom Dancing: Elegant Music at the Restaurant, Wine Lounge, Relaxing Celebration, Finest Dinner Party
Secret Jazz Lounge: Underground Restaurant, Supper Club, New Experience, Closed Door, Easy Listening
Life is Like Jazz – Best Dinner Mood, Vibes of Winter, Amazing Smooth Flow, Rhythm Lounge
Moonshine Jazz (Lounge of Gentlemen's Evening, Elegant Booze, New York Brunch)
Modern Jazz Relaxation - Instrumental Jazz Music, Smoot Lounge, Jazz Paradise, Cafe Restaurant Music
Rendez vous with Saxophone - Wonderful Collection of Jazz Sax for Romantic Dinner
Groove Funky Night Club – Saturday Jazz: Dance Vibes, Midnight Dancefloor, Smoky Lounge
Little Piano Story: Jazz Lullabies for Baby
Interstellar Funky Disco: Energetic Party Jazz
Romantic Soundscape - Jazz Atmospheres for a Restaurant, Bar, Lounge, Cafe: Ballads
Charming Moments - Venice Restaurant, Cocktail Bar Party, Smooth Jazzy Time, Candle Light Dinner, Love Serenade
Espresso Time: Sophisticated Smooth Jazz Melodies Excellent in Caffe Club and Restaurant
Enjoyable Eating & Drinking with Jazz: Lunch and Dinner Time Background Music to Create Wonderful Atmosphere at Café or Restaurant
Deliciously Delightful: Charming Instrumental Gypsy Jazz for Cooking, Baking & Other Kitchen Activities
Appetizing Cooking Collection. Swing Jazz (Creative Cooking, Delicious Mood, Joy of Creating, Dinner Background)
Jazz Background for Restaurants: Friendly Ambience, Amazing Jazz Collection, Restaurant Music
Mellow Dinner with Jazz: Smooth Background Music for Restaurants, Bistros, ‎Cafés (Piano, Saxophone Sounds)
Restaurant Background Music: Dose of Good Jazz to Celebrate Special Moments in a Cozy Restaurant
Garden Soft BGM Jazz – Relax with Family, Outdoor Music, Calm Melodies
Jazz Music 1920s: Background Jazz Music and Swing Music for Dancing
Best Jazz Music for Kitchen Activities: Background Music for Cooking, Restaurant Jazz
Baladă Sufletească: Cafenea Bebop & Amuzant Dixie Jazz, Înălțarea Dixielandului de Toamnă
Romantic Dinner for Two: Restaurant Vibes
Músicas de Jazz de Véspera de Ano Novo 2021: Celebração de Ano Novo para Dois, Música Romântica de Inverno, Saxofone Nevado
Enjoyable Time in the Kitchen: Dixieland and Gypsy Jazz Music for Cooking and Baking
Relaxing Jazz Music for Eating (Lunch Time, Jazz for Restaurants, Breakfast Jazz)
Dinner with Jazz Music: Romantic Top Jazz Songs, Nice Time Together, Pleasant Background
Restaurant at Home: Warm and Cozy Atmosphere, Dinner Music, Beloved and Wine
Start Day with Good Mood Jazz: Possitive Flow, Good Attitude to Life
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 0x08a62ce257fabb1f7b3ecb5f5fa0ecb604ad64570f7cba91014daf4bc45ee9bd. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/UKR4Q1939568.
Jazz to Keep You Warm: Cozy Restaurant Music for Tasty Dinner
Jazz for Dinner: Romantic Dinner with a Loved One
Restaurant Music: Dinner Food in the Luxury Restaurant with Piano Background
Wine and Jazz: Relaxing Evening for Couples
Exclusive Jazz Instrumental Music for Restaurant, Lounge Songs
Feel Good Dinner: Instrumental Jazz for Eating, Restaurants, Revelry
Afternoon with Bossa Nova: Jazz for Restaurant, Background Instrumental Music, Latin Dinner with Friends
Romantic Italian Dinner: Restaurant Bossa Jazz Music
Lunch Time Jazz: Cozy Restaurant, Lounge Music, Dinner Music Instrumental Jazz
Elegant Jazz Restaurant: Relaxing Piano Music, Jazz for French Bistro, Background for Romantic Dinner, Pure Relaxation
Jazz for Cozy Restaurant: Smooth and Soulful Jazz Melodies, Music for Restaurants, Jazz for Cozy and Warm Feelings
Black Coffee and Smooth Jazz: Relaxing Instrumental Music for Cafe Bar
Jazz for Romantic Dinner: Brazilian Bossa Nova, Background Restaurant Jazz & Late Cocktail
Easy Listening Dixie: Retro Night Jazz, Dixieland for Restaurant, Atmospheric Oldschool BGM, Jazz Dixieland Ballads
The Joy of Dining (Atmospheric Jazz Background Music for Restaurants, Dinner Time)
The Best Moody Music for Restaurant: Calm Evening, Romantic Time
Avec l'amour d'Elegance: Jazz pour un restaurant chic, à l'heure du dîner
Cozy French Bistro Jazz (Music for Positive Energy, Croissant Breakfast, Mellow Morning with Coffee)
Lush Acoustic Jazz: Waltz Notes, Therapeutic Jazz for Wine and Conversation
Spanish Restaurant Jazz: Dinner for Ladies Evening, Bossa Nova Instrumental Music
Fine Dining Restaurant Jazz: Night Swing Music for Elegant Restaurants Open Late
Mornings at Restaurants (Smooth Jazz for Moments of Relaxation and Beautiful Chill Mornings)
Vintage Cafeteria: Jazz Afternoon Coffee, Positive Energy, Relaxing Music
Heartwarming Coffee (French Cafe Jazz for Mellow Coffeeshop Mood)
Dining Together: Latin Jazz for Restaurants, Enjoying Food and Eating Together
Dinner in Barcelona: Guitar Gypsy Jazz for Restaurant
Jazz Retro Bar: Relaxing Jazz for Retro Vibes, Music for Bars and Restaurants, Old School Feelings
Posh Restaurant Dinner Date: Jazz Music with Modern Beats for Elegant Restaurants
Dinner in Trattoria: Guitar Jazz for Italian Bistro
Restaurant Vibes: Slow Background Music for Restaurant-Like Experience, Jazz Songs with Piano Variations
Cocktail Swing: Elegant and Glamorous Evening
Jazz Collection in the Restaurant Background
Guitar for Bistro: Happy Guitar Jazz for Restaurants and Cooking
Bistro in the Back Street: Gypsy Guitar Jazz for French Bistro
Cozy Restaurant (Sax and Old School Mood, Relaxing Instrumental Jazz, Vibey Restaurant and Bar Music)
Brunch Jazz Music (Background Melodies for Meal-Time, Slow Restaurant Experience, Soulful Emotions)
Wine Drinking Day: Slow & Romantic Saxophone Jazz Music, Date Night Jazz, Winery Melodies
Mellow & Peaceful: Elegant Piano Jazz, Restaurant Background, Enjoying Lunch
Elegant Dinner: Elegant Background Jazz, Restaurant Dinner Background Music
Italian Pianobar (Cocktail Bar Piano Jazz, Pasta Restaurant Music)
Retro Passion: Elegant Soft Jazz, Background for Chic Restaurant, Hotel Lounge, Cozy Cafes
Boulangerie Jazz Lounge: Smooth Jazz for Coffee and Croissant, Afternoon Tea, Dining at Restaurant
Romantic Sangria: Spanish Restaurant Romantic Jazz
At Midnight in Nice: Soft Instrumental Music for Romantic Night Out, French Restaurant Vibes, for Relax, Piano Bar, Wine Tasting
Italian Restaurant and Jazz Dinner Music
Lunchtime Lounge Jazz: Smooth Jazz for Dinner Party & Restaurant, Meeting Friends after Work, Wine Tasting
Tuscan Outdoor Bistro (Italian Guitar Jazz)
Fresh Pasta Bistro: Italian Gypsy Swing Jazz, Guitar Background for Restaurant
Proposal at Sunset (Soft Piano Jazz, Romantic Background)
15 Jazz Track for Elegant Dinner: Background Music for Restaurant
Dos Tequilas! Jazz Music for Mexican Restaurant
Casual Elegance (Gentle Swing Jazz Background for Gourmet Restaurant)
Restaurant Saxophone Jazz: Instrumental Background Music for Dining Experience
The Serenity Suite: Jazz Summer Romance, Restaurant Music, Jazz at Night, Sexual Jazz Lounge
Brazilian Steakhouse: Bossa Nova Background Music for Restaurants
Jazz Restaurant BGM: Fancy Restaurant Music
Mellow Melodies for Dinner: Calming Jazz for Tasteful Night
Velvet Tones & Culinary Delight: Smooth Jazz Music Background for Relaxed Evening at Restaurant
Tapas Bar Jazz (Spanish Guitar Jazz, Evening Bistro Music)
Dinner Jazz Delights: A Culinary Playlist
Lunch's Ready: Relaxing Jazz Music to Enjoy at the Table
Red Wine Jazz: Romantic Saxophone Jazz for a Luxury Date
Flamenco Restaurant: Latin Vibe Dinner Time
Delicate Romance (Jazz Music in the Old Swing Club)
Authentic French Atmosphere: Jazz Manouche for Parisian Bistro, Restaurant Jazz (Sax, Clarinet, Violin, Guitar)
Jazz Night at Trattoria: Jazz Music for Italian Resetaurant
Foodie Weekend in Marseille: Piano Jazz Music, Get-Together in Cozy Restaurant, Warm Evening Vibes
Jazz Romantic Dinner: Soothing Ambience for Romantic Date Night
Joyful December Jazz: Gentle Winter Bossa Nova, Relax Instrumental Jazz for Dinner
Sabor de Jazz: Spanish Rhythms for a Culinary Jazz Experience
Jazz Music for Culinary Bliss: Restaurant Atmosphere
Dining in Style: Restaurant Swing Piano Jazz Collection
Restaurant Delights: Smooth Flavors and Dinner Jazz Moods
Hard Life Bebop: Midnight Tales in Jazzy Minds
Outdoor Dinner: Waiting for a Meal, Glass of Red Wine
Chill Jazz Vibes: Background Melodies for Dining
Mozzarella Melodies: Jazz from the Pizzeria
Dinner Time: Experience Gourmet Cuisine Paired with Classic Ragtime
L'Amour à Paris: Accordion and French Café Music
Cheese & Jazz: Harmonic Pairings for Wine Nights
Rustic Retreat (Wanderlust Kitchen Jazz)
Table in the Corner: Sunset Reflections Over Wine
Jingle All the Jams: Merry Mix of Carols, Neo Lofi Jazz Lounge