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 0x0a0fb6eecebac0e3c9b47d6718fbd7f52ee64c3eb759483a9abf258d42b208d2. Chain 2 (Bitcoin): anchored in block 953687 (2026-06-14T20:19:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/686b4799-15d4-4240-9c8a-41c04577e452.json and https://artists.proofprofile.net/proofs/artist/686b4799-15d4-4240-9c8a-41c04577e452.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tenor Sax and Trumpet Solos (Music for Afternoon Relaxation)
Backdrop for Rejuvenation - Fiery Trumpet Jazz
Backdrop for Eating - Smooth Trumpet and Alto Sax
Music for Family Dinner - Marvellous Trumpet and Soprano Sax
Dashing Music for Cooking - Trumpet and Soprano Sax
Stellar Music for Evenings - Trumpet and Alto Sax
Astonishing Trio Jazz - Bgm for Ordering In
Backdrop for Dinner at Home - Magical Trumpet and Alto Sax
Trio Jazz - Background Music for Rainy Days
Tenor Sax and Trumpet Solos (Music for Self Soothing)
Number One Trio Jazz - Bgm for Mental Health
Number One Background Music for Mental Health
Jazz Ballad - Background Music for Piano Bars
Delightful Trio Jazz - Bgm for Premium Coffee
Music for Weekend Holidays - Sunny Chill Out
Modish Trumpet Solo - Ambiance for Creative Aprils
Stellar Background Music for New Creativity
Music for Foggy Days (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Jazz Quartet - Background for Favorite Coffee Orders
Music for Sweet Spring - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Vivacious Background Music for Rainy April
Backdrop for Study and Sleep - Vibraphone and Tenor Saxophone
Backdrop for Spring Storms - Exciting Trumpet, Electric Piano, Alto Sax and Soprano Sax
Trumpet Smooth Jazz - Ambiance for Boutique Coffee Roasters
Trumpet Smooth Jazz - Background for London Espresso Bars
Smooth Jazz Sax - Music for Boutique Coffee Roasters
Smooth Jazz - Background Music for May Travels
Casual Trumpet Smooth Jazz - Background for Early Summer Changes
Alluring Background for Slacking Off Sundays
Superlative Trumpet Smooth Jazz - Background for Vacations in May
Distinguished Backdrop for Lazy Thursday
Trumpet Smooth Jazz - Ambiance for May Travels
Energetic Music for June Explores - Jazz Organ and Guitar
Tenor Sax Solo - Music for Summer Routines
Terrific Music for Jazz and Chill - Jazz Guitar Solo
Casual Jazz Quartet - Bgm for Blue Heaven
Backdrop for Bohemia Vibes - Fiery Jazz Guitar Solo
Trumpet Bossa - Background for Deluxe Ballads
Cool Latin Guitar - Bgm for Soda and Java
Music for Pure Daydreamers (Jazz Quintet)
Backdrop for Iced Coffee for Summer - Marvellous Latin Music
Music for Lounging Summer (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Carefree Music for Mind Hours - Trumpet, Soprano Sax, Tenor Sax and Guitar
Hot Music for Last Minute Holidays - Jazz Organ and Guitar
Jazz Organ and Guitar Solo - Music for Summer Thrill
Acoustic Smooth Jazz Guitar - Background for Working September
Warm Acoustic Smooth Jazz Guitar - Background for Gold Collection
Music for Seasonal Thought - Hip Jazz Organ and Guitar
Backdrop for Balancing Move - Extraordinary Harmonica Solo
Distinguished Jazz Trio - Background for Summer Thrill
(Soprano Sax Solo) Music for The Presence
Quartet Jazz - Background for The Presence
Music for Enlightened Moods (Jazz Guitar Solo)
Jazz Quartet - Background Music for Coffee Heaven
(Son Montuno) Music for Pathway Serenity
Scintillating Ambiance for Coffee Heaven
Modish Latin Trumpet - Ambiance for October Aura
Soprano Sax Solo - Music for Essential Thoughts
Jazz Violin - Ambiance for Fall Positive
Jazz Violin - Background for October Clarity
Debonair Ambiance for Autumn Night Drives
(Acoustic Guitar Quartet) Music for Classy and Coffee
Smoky Organic Guitar Music - Background for Sleeping Mixes
Quintet Jazz (Music for October Mindfulness)
Opulent Organic Guitar Music - Background for Night Spirits
Acoustic Guitar Quartet (Music for Jazzy Weekenders)
Music for October Mindfulness (Jazz Quintet)
Romantic Background for Comforting Kindness
(Acoustic Guitar Quartet) Music for Comforting Kindness
Guitar Bossa Nova - Music for New Experiences
Debonair Music for Powerful Seasons - Soprano Sax Solo
Quartet Jazz - Ambiance for Powerful Seasons
Trumpet Bossa - Ambiance for Wild Morning
Exciting Trumpet Bossa - Background for Stress Managing
Tenor Sax Solo (Music for Accepted Hope)
(Tenor Sax Solo) Music for Courageous Friday
Festive Piano Bossa Duo - Ambiance for Discovering Room
Tenor Sax Jazz - Background for Sounds of Success
(Quintet Jazz) Music for Vibrant Streets
Jazz Organ - Background Music for Keen Spirits
Uplifting Tenor Sax Jazz - Background for Accepted Starts
Groovy Background Music for Repeating Anthems
Scintillating Music for Vibrant Streets - Jazz Quintet
Tenor Sax Jazz - Background for Delightful Time
Music for Sure Visions (Piano Bossa Nova Duo)
Charming Backdrop for Timeless Pleasures
Lonely Bossa Guitar Trio - Background for Warm Shadows
Number One Guitar Quartet - Bgm for Fine Sound
Bossa Nova Piano Duo - Bgm for Timeless Pleasures
Music for Smooth Timbers - Piano Bossa Nova Duo
Backdrop for Noteworthy Events - Opulent Jazz Quintet
Successful Background Music for Occassional Happenings
Jazz Organ - Background Music for Old-Fashioned Originals
Deluxe Jazz Organ - Bgm for Classic Quintets
Music for Tropical Joys (Jazz Guitar Solo)
Jazz Organ and Guitar Solo - Music for Morning Nocturnes
ナイトロコールドブリューと音楽
High-class Piano Jazz Duo - Ambiance for Coffee Escapes
Piano Jazz Duo - Background for Lush Weekends
Backdrop for Moonlight Worlds - Jazz Quintet
Music for January Nostalgia - Stylish Jazz Quintet
リラックスした夜を過ごすためのスムーズジャズ
おうちでのドギー・メディテーション