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 0xbc218e0cdcca9f52b3e4800af47fc9c1cf1c451d72247ca5e5f37b405f5b865c. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7530aa02-ee23-4579-8f5b-8a1e38b852fb.json and https://artists.proofprofile.net/proofs/artist/7530aa02-ee23-4579-8f5b-8a1e38b852fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soul Jazz Cafe: Smokey and Soft Jazz Instrumental Songs, Relaxing Jazz Music Bar
Easy Listening Jazz Music – Smooth Jazz Night, Evening Shades, Night Bar, Piano Music, Background Sounds
Smooth Music for Elegant Restaurant – Smooth Jazz, Dinner Time, Coffee Relaxation, Family Meeting
Jazz del Playa (Bossa nova musique collection, Restaurant bar, Jazz club, Hôtel de luxe, Lounge musique)
Romantic Date Night – Soft Jazz Instrumental Songs, Smooth Jazz Lounge, Easy Listening & Relaxation
Smooth Island of the Sun: 25 Relaxing Instrumental Songs, Spanish Guitar and Sax Background, Reduce Stress, Positive Thinking
Night Rhythms of Jazz – The Best Music Collection, Easy Listening Sounds for Relaxation, Romantic Time, Restaurant and Café
Smooth Sunset Jazz (Evening Dinner with Candlelight, Moody Jazz for Lovers)
Sunny Morning - The Best Way to Start Your Day Positively and Relax - 30 Smooth Instrumental Jazz Music
Elegant Night – Jazz Music (After Hours Session, Smooth & Relaxing Background Sounds)
Feel Good: Best Smooth Jazz - Positive Lounge Beats
Coffee, Jazz, Chill & Relax – Instrumental Smooth Jazz Music Compilation
Smooth Jazz on a Clear Day. Good Mood, Pleasant Atmosphere, Joyful Sounds
Pleasant Smooth Jazz for Evening Relaxation. Time for Rest, Well – Being, Life Satisfaction
Jazz Music for Office – Positive Atmosphere for Work and Break Time
Slow Life Ballad Jazz: Enjoy Little Things, Relax and Chill with Smooth Instrumental Background Music
Family Time with Smooth Jazz: Music for Eating Family Dinner, Rest Together & Have Fun
Smooth Jazz: Restaurant Music Set - Wake Up Your Emotions
Simple Jazz Lounge – Smooth and Relaxing Instrumental Melodies
Smooth Jazz Music - Weekend Chillout and Happiness Booster
Sail to the Land of Relaxation - Freedom of Jazz Sound and Chillout
Time for Coffee and Jazz Music: Stay Calm and Enjoy Moment for Yourself
Background Energizing Jazz Music for Cafe - Deep Relax and New Day
Warm Summer Evenings – Amazing Jazz Music Collection for Relaxation, Having Fun and Spending Time with Family and Friends
Best of Smooth Jazz 2022 (Smooth Jazz Saxophone, Guitar, Piano, Trumpet Mix, Instrumental Jazz)
Morning Coffee with Smooth Jazz: Mellow Jazz Vibes to Start a New Day
Lazy Weekend Smooth Jazz: Mellow Instrumental Jazz for Relax, Weekend Vibes
Funky Jazz to Make You Smile: Feel Good, Higher Your Vibrations
Home Office: Soft Jazz Music for Concentration & Study
Smooth Seaside Jazz: Instrumental Collection for Positive Vibes
スムーズな夏：ソウルフルなジャズインストルメンタルコレクション
Smooth Jazz to Make Your Day Better: Positive Mood, Upbeat Vibes, Coffee Time
Immersed in the Night (Mellow Smooth Jazz Music for Evening Relaxation, Night of Jazz)
Show Your Spirituality: Instrumental Gospel Music
Jazzy Coffee House: Cafe Music Smooth Jazz, Coffee Shop BGM
Evening R&B Relaxation: Instrumental Jazz for Couples to Spend Quality Time Together
Manhattan Delight: Soulful Jazz Instrumental Music, Sunny Autumn in New York, Background Music
Calm Jazz Autumn Sanctuary: Slow Mood Jazz
Slowly Seducting: Evening Bossa Nova Jazz for Lovers
Moments of Closeness (Intimate Jazz Ballads for Most Pleasurable Date)
Snowy Winter Jazz: Charming Cozy Night Music for Resting, Slow Jams of Smooth Fireplace Jazz in the Background
Cozy Lounge Moods (Instrumental Jazz for Late Night Relaxation with Tea and Fireplace)
Smooth Night at Home: Session of Relaxation for Gloomy Evenings, Warm Up Your Night with Jazz
Late Night Instrumentals (Smooth Jazz for Wandering Thoughts, Music for Relaxing All-Nighter)
A Cup of Jazz: Collection of Smooth Jazz, Reading Music, Relaxating Time
Jazz after Hours: Relaxing Smooth Jazz for Deep Relaxation, Your Time for Rest
Summer Café Bossa: Brazilian Lounge Jazz & Bossa Nova for Summer 2023
Secret Lovers (Romantic Lounge Jazz Music, Intimate Moment of Endless Relaxation for Couples)
Careless Evening: Jazz for an Evening Full of Relaxation, Chill and Rest with Music
Smooth Intimacy: Jazz Music for Sensuality
Cool Summmer: Coffee Break with Smooth Jazz
Sweet Coffee Date (Romantic Saxophone Jazz for Coffee House)
Smooth Chillout Grooves: Background Doo Wop Jazz Mix for Everyday Relaxation
Atmospheric Calm: Slow & Delicate Jazz Instruments Perfect for Autumn Evenings
The Sheer Coziness: Smooth Jazz for Winter Time, Pleasant Atmosphere at Home
Warm Winter Wine: Soothing Jazz to Make Cool Winter Evenings More Pleasant
Vintage Restaurant: Magnificent Background Jazz Music
Lovestruck: Smooth Jazz Ballads, Unforgettable Moments of Jazz
Night Saxophone Jazz in The City: Cozy Bar Ambience for Relax, Good Mood
Winery Instrumental Jazz Background Music
Smokin' in the City: Groovy Soul Jazz Music from the Streets of New York
Summertime Soirée: Smooth Jazz for a Relaxing Poolside Day
Sunday Morning Café Jazz: Lazy Mornings, Smooth Grooves, Brunchtime Melodies
Vintage Cafe Groove: Coffy Shop, Smooth Swing Jazz for Relaxation and Good Times
East Coast Strut: Smooth & Classy Jazz Vibes
Chill Out Lounge: Smooth Jazz for Late Nights
Cloud Surfing: Misty Mornings & Fading Stars