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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa475beae23ea493a1c078c7a8146045006d2e3b794e87239ad9675c387be5636. Chain 2 (Bitcoin): anchored in block 954580 (2026-06-20T17:48:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b78646fb-b918-4e9b-8a49-a9057a0f4ae3.json and https://artists.proofprofile.net/proofs/artist/b78646fb-b918-4e9b-8a49-a9057a0f4ae3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Talk with Friends & Drink Beer - Bar Jazz Background Collection: Soothing Music for Lounge Bar, Meeting with Friend, Just Chillout
Waiting with Contemporary Jazz: Relaxing & Calming Jazz Collection, Don't Waste Your Time, Just Calm Down
Waiting Room Jazz Selection: Background Jazz Music for Making Time Pleasurable
New Year's Eve Jazz: Swinging & Rhythmic Party Jazz Music
Funk & Background Jazz Music for Cooking. Relaxing Breakfast Jazz & Time to Coffee
Party Time Jazz with Friends. Night Time of a Big City, Meeting with Best Friends, Drinking Beer, Long Conversations
Erotic Jazz: Hot Erotic Music, Intimate Moments, Making Love
Family Dinner with Jazz Background Sounds : Family Time, Cooking with the Kids, Happy Time, Together is Better
Housework Mootivation : Energizing Jazz Background
Morning Kitchen – Relaxing Coffee, Preparing Delicious Breakfast, Morning Vibes and Positive Mood
Start a New Day with Relaxation Jazz – Coffee Time with Good Book, Morning Vibes & Relaxation Time
Jazz Cooking Songs : Happy Morning, Time to Delicious Coffee and Breakfast, Start a Good Day with Jazz Sounds
Wake Up Early and Start a New Day with Sweet Coffee – Coffee Morning with Jazz Melodies and Deep Relaxation
List of 15 Jazz Background Music – Elegant Restaurant Dinner
Experience Creativity During Musical Relaxation
Good Motivational Music It’s a Half of Success. Workout
Jazz Sessions: Hotel Bar, Pub & Restaurant
Jazz Background Music for Restaurant - Pleasure Time with Great Sounds
Gas Station: Pleasant Background Jazz Mix
Sweet Black Coffee in the Morning: Jazzy Mood, Chill Out Music, Constantly Relax
Unforgettable Evening with Wonderful Background Music. Special Evening in Luxurious Restaurant or in the Privacy of Your Home
Jazz Background Music for a Wedding Dinner - Jazz for Special Moments, Deep Love, Time with Family
Jazz Background Music Collection - Melodies for Special Moments
Relaxing Saturday Evening for Two: Smooth Jazz
Aimed at Fun. Nice Beats to Meet Friends
Everything is Good. Positively Tuned Compilation for Harder Times
Sweet Rendezvous. Charming Date Atmosphere
Even the Best Need a Good Break – Coffee Time, New Ideas for Jazz Lovers
Wonderful and Sensual Moments – Feel Emotional Atmosphere with Jazz Sounds
Breathing Divine Air: Gospel Jazz Sounds to Feed Your Soul
A Romantic Moment at Sunset - Smooth Lounge Jazz & Calming Background
Jazz Music for the Restaurant - Business Meetings, Celebrate a Special Occasion, Family Dinner
Jazz in December: Winter 2020. Christmas Chill, Christmas Cooking & Cleaning, Home Decorating, Dinner Background
Early Morning in My Favorite Cafe – Relaxing Jazz Tones, Quiet Start of the Day, Pleasant Time with Perfect Coffee
Pasta e Vino: Dolce Jazz per la Cena con gli Amici
Jazz Relief for Evening Bad Weather and Bad Mood - Smooth Swinging Jazz
Coffee Shop Jazz Background: Chillout & Smooth Lounge, Morning and Afternoon Relax
Wonderful Jazz Mornings: Good Mood, Winter Wake Up, Smooth Awakening
Dose of Good Jazz in a Cafe - Explosion of Flavors, Coffee Time, Little Break, Jazz Background Music
Jazz Love - Sensual Background Jazz Music
Elegant Sexuality - Tantric Smooth Jazz for Sexual Yoga, Kamasutra and Sex
In the Summertime - Sunny Bossa Jazz to Relax, Chill Out, Cafe Lounge Jazz, Sunset in Laguna Beach, Relaxing Smooth Jazz
Jazz Cafe: Coffee Break, Perfect Music Taste, Jazz Background Music
Divine Gospel Jazz for Easter: Spiritual Music for Your Soul, Spring Joy & Happiness, Hope Awakening
Work Jazz Collection: Calm Background Music for Your Work Space, Work Productivity Support, Office & Home Office BGM
Cozy Restaurant: Dinner for Two, Special Moments, Warm Atmosphere, Jazz Instrumental Background Music
Chicago Jazz Vibes: Restaurant Lounge, Relaxing Tones, Soothing Night Background Jazz
Bossa Nova Sensual Adventure - In Love with Smooth Jazz Sounds
Bossanova in Bar - Smooth Background Music, Easy Listening
Funky Spirit: Jazz Groove Music, Instrumental Chill Jazz Selection
Bossa Nova 2023: Mood for Party, Relaxing Instrumental Jazz for Dinner, Restaurant and Lounge Bar
Chicky Chic: Sweet Saxophone Jazz & Elegant Bossa Nova to Melt Your Heart
Classy Restaurant: Elegant Piano for Restaurant, Romantic Background for Dinner
Bathtub Sax & Wine: Smooth Exquisite Sax Jazz Music for Cozy Bath in Relaxing Ambience
Mardi Gras Melodies: Dixieland Celebration
Setting the Mood: Jazz for Art Enthusiasts, Fashioned, Gallery Gatherings
Elegant Embrace: Jazz Café Tunes for Sophisticated Romance
New Orleans Street: Songs Brings Us Back to the 1920 s