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 0x6358e1ab86ee3bac50ff57ad0fad8bf39e38e6df7b67d087e95dde20899a4e62. 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/5a29a516-0ae5-44ab-aa4e-7dc6a79a7181.json and https://artists.proofprofile.net/proofs/artist/5a29a516-0ae5-44ab-aa4e-7dc6a79a7181.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bossa Nova Guitar Music 2019: Brazilian Background Music for Restaurant Dinner, Cafe, Special Occasion, Romantic Moments, Elegant Lounge Bar Party, Hotel del Mar
Spanish Dinner Party Time - Restaurant Instrumental Music, Best Flamenco Guitar Jazz
Aperitif Lounge - Chillout Music, Night Party Sexy, Cocktail Time, Drinks Happy Hour, Aperitivo Wine
Best Italian Dinner Party - Italy Restaurant Music Favorites
Smooth Jazz Time - Cocktail Bar & Soft Elevator Music
Cool Soul Jazz Music - Studying, Working, Reading and Relaxing
Piano Bar Rhytmical Jazz Music slowly Playing in The Background
Jazz Café Bar Music. Pianobar Instrumental Soft Songs, Relaxing Soft Instrumental Jazz Guitar
Music for Restaurant, Cafe, Special Occasion, Romantic Moments,
Relaxing Music for Fresh Mind: Positive Thinking, Meeting with Friends, Easy Time, Ambient Chill
Sensual Music to Cocktail Party & Atmosphering Pubs
Autumn Mood with Bossa Jazz - Calm Evenings, Favorite Time in a Cozy Place
Bossa Jazz for a Holiday: A Jazz Vacation Vibe, Positive Atmosphere, Romantic Dinner
Positive Mood with Jazz Rhythms: Bossa Nova for Holidays, Jazz Music for a Small Party
Breeze of Relaxation: Dinner Music, Brazilian Spirit, Bossa Nova Paradise
Beautiful Bossa for a Date - Jazz Background Music for Romantic Time
Holiday with Jazz Music - Bossa Lounge for Great Relaxation
Gentle Bossa Nova for a Day Full of Pleasure - Spend Time in the Rhythm of Jazz
Holiday in the Rhythm of Jazz - Bossa Nova Music for Blissful Relaxation
Hot Jazz Summer: Dance to the Rhythm of Bossa
Sexy Bossa Body Flow. Bossa Nova Dance Rhythms
Summer Blast of Love. Sunny Chillout Vibes
Morning Coffee with Jazz Bossa: Positive Attitude All Day Long, Relaxing & Gentle Instrumental Music
Bossa Relaxation Time with Family: Memories of Summer, Coffee Break, Smooth Bossa Nova
Pleasant Dinner to the Rhythm of Jazz – Favorite Bossa Nova, Relaxing Music Instrumental
Sunny Memory of Summer – Relaxing Day at Home, Cup of Hot Coffee, Holiday Mood, Smooth Bossa Nova Jazz
Wonderfully Lost in Brazilian Alleys - Relaxing Bossa Nova Jazz: Session with Jazz, Midnight Lounge Time
Smooth Dreaming Zone - Bossa Jazz at Night: Jazz Instrumental Music, Soft & Sexy Saxophone, Relaxing Jazz
Gentle Sounds of Bossa Nova - Jazz Pleasure, Relaxing Moments, Positive Mood
Relaxing Bossa Nova for Busy People - Stress Reduction, Time for Yourself, Moment of Relaxation
Bossa Nova Rhythms - Sweet Relaxation, Deep Chillout, Jazz for the Evening Rest
Sensual Movements to the Rhythms of Bossa Nova: Jazz Music for Dancing
Relaxing Latino Bossa Time: Best of Lounge, Latino Chillout, Bossa Nova
Relaxing Bossa Nova for a Cozy Evening: Cozy Atmosphere, Have a Nice Evening, Instrumental Jazz for Relaxation
Sensual Bossa Nova: Special Jazz Collection, Mood for Love, Instrumental Smooth Latin Jazz
The Taste of Coffee in the Morning: Bossa Nova Lounge, Positive Jazz Instrumental Background for Good Mood
Sweet Morning Jazz: Happy Mood with Bossa Nova Music, Feel Good and Start the Day in a Positive Way
Relaxing Bossa Nova Jazz - Good Vibes in Coffee Shop: Music to Relax, Feel Good, Smooth Chill Jazz
Home Office Friday Relaxation: Smooth Jazz Chillout Lounge, Pure Bossa Nova Relax
Positive & Romantic Mood for Weekend: Sensual Jazz Rhythms, Bossa Nova for Two, Relaxing Chillout Session
Bossa Jazz Lounge by the Ocean - The Best Soothing Collection: Jazz and Relaxation, Summer Bossa Vacation Atmosphere
Bossa Chillout del Mar 2021 - Bossa Ibiza Lounge Music and Chill Out Music
Bossa Chillout del Mar 2022 - Bossa Ibiza Lounge Music and Chill Out Music