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 0xb413a87607edfbc1887900c4fed3a2366857af0d867c08c9d1be6e9e6e3da252. Chain 2 (Bitcoin): anchored in block 953758 (2026-06-15T07:48:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b32defb9-8493-41d7-bf8c-771468b05ac2.json and https://artists.proofprofile.net/proofs/artist/b32defb9-8493-41d7-bf8c-771468b05ac2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Marvellous Music for Long Study Sessions - Trumpet and Alto Sax
Music for Cool Restaurants - Tremendous Big Band Ballad with Guitar
Music for Cramming (Trumpet and Alto Sax)
Trio Jazz - Background Music for Studying Moods
Music for Rainy Evenings - Vivacious Electric Guitars
Spacious Background Music for Quiet Time
Music for Rainy Evenings (Electric Guitars)
Music for Autumn Moods - Electric Guitars
Number One Jazz Trio - Background for Work Energy
Grand Background Music for Cool Restaurants
Easy Background Music for Rainy Evenings
Music for Relaxing Sessions - Electric Guitars
Music for Cool Restaurants (Big Band Ballad with Guitar)
Hot Music for Bistros - Trumpet and Alto Sax
Sparkling Big Band Ballad with Vibraphone - Ambiance for After Work Dinner
Charming Jazz Trio - Ambiance for Deluxe Cafes
Backdrop for Lunch Dates - Magical Big Band Ballad with Guitar
Subtle Big Band Ballad with Vibraphone - Ambiance for Lunch Break
Stellar Big Band Ballad with Vibraphone - Background for Weekends with Friends
Music for Coffee at Lunch - Deluxe Big Band Ballad with Guitar
Music for Weekends with Friends - Brilliant Big Band Ballad with Guitar
Big Band Ballad with Vibraphone - Ambiance for Chilling Days
Dream-Like Music for Weekends with Friends - Big Band Ballad with Guitar
Modish Big Band Ballad with Vibraphone - Ambiance for Lunch Break
Music for Good Times (Trumpet and Soprano Sax)
Backdrop for Community Cafes - Delightful Trumpet and Soprano Sax
Simplistic Music for Sunday Mornings - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Music for Pop Up Restaurants - Entertaining Big Band Ballad with Guitar
Uplifting Big Band Ballad with Vibraphone - Background for Dinner Dates
Opulent Trumpet Smooth Jazz - Background for Comfy Moments
Traveling for Christmas - Once in Royal David's City
Go Tell It on the Mountain - Holiday Spirit
Music for Dinner Dates - Wicked Big Band Ballad with Guitar
Big Band Ballad with Vibraphone - Background for Happy Hours
Smooth Trumpet Smooth Jazz - Ambiance for Relaxing Days
Big Band with Tenor Sax - Background Music for Diners
Music for Happy Hours - Big Band Ballad with Guitar
Music for Brunch with Friends - Trumpet and Soprano Sax
Carefree Music for Brunch with Friends - Vibraphone and Tenor Saxophone
Smooth Jazz - Background Music for Weekend Nights
Jazz Quartet - Background for Extended Vacations
Dream-Like Trumpet Smooth Jazz - Background for Living Room Time
Wholesome Christmas, Go Tell It on the Mountain
Music for Gourmet Restaurants - Lively Trumpet and Soprano Sax
Once in Royal David's City, Christmas Presents
Music for Hotel Lobbies - Vibraphone and Tenor Saxophone
Wondrous Trumpet Smooth Jazz - Background for Cafe Moods
Smooth Jazz Sax - Music for Vibing Moments
Backdrop for Gourmet Restaurants - Magnificent Trumpet and Soprano Sax
Modish Music for Breakfast Buffets - Vibraphone and Tenor Saxophone
Suave Jazz Quartet - Background for Holiday Travels
Opulent Trumpet Smooth Jazz - Background for Weekend Nights
Astonishing Background Music for Weekend Nights
Trumpet Smooth Jazz - Ambiance for Weekend Nights
Scintillating Smooth Jazz - Background for Weekend Holidays
Phenomenal Background for Coffee in Lobbies
Tremendous Trumpet Smooth Jazz - Background for Chill Evenings
Awesome Music for Holiday Moods - Bossanova
Bossa Saxophone - Ambiance for New Year Reflections
Awesome Background Music for Late Dinners
Scintillating Ambiance for Ending the Year
Spirited Bossa Saxophone - Ambiance for Breakfast Time
Bossa Trombone - Background Music for Winter Holidays
Smooth Jazz Sax - Music for Saturday Brunches
Bossa Saxophone - Ambiance for Breakfast Time
(Smooth Jazz Sax) Music for Classic Meals
Incredible Trumpet Smooth Jazz - Ambiance for Long Brunches
Relaxed Ambiance for New Year Reflections
Bossa Saxophone - Ambiance for Ending the Year
Funky Bossa Saxophone - Ambiance for Winter Holidays
Bossa Saxophone - Ambiance for Winter Holidays
Trumpet Smooth Jazz - Ambiance for Saturday Brunches
Backdrop for Classic Meals - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Astounding Music for Recharging - Bossanova
Backdrop for Winter Holidays - Easy Bossanova
Bossa Saxophone - Ambiance for Holiday Moods
Bossa Saxophone - Background for Coconut Cold Brew
Backdrop for Horchata Lattes - Bossanova
Backdrop for Cortados - Sublime Chill Out
Dream Like Music for Fresh Coffee - Chill Out
Dashing Bossa Saxophone - Ambiance for Yuzu Coffee
Mysterious Ambiance for Single Origin Espresso
Backdrop for Oat Milk Flat Whites - Festive Bossanova
Smooth Jazz Chill Out - Ambiance for Breakfast Time
Successful Music for Coconut Cold Brew - Bossanova
Energetic Music for Eateries - Bossanova
Sultry Bossa Saxophone - Ambiance for Single Origin Espresso
Bossa Nova (Music for Classic Restaurants)
Fabulous Bossa Saxophone - Ambiance for Eateries
Friendly Music for Bar Lounges - Bossanova
Bossa Saxophone - Background for Organic Coffeehouses
Incredible Music for Lunch Dates - Bossanova
Elegant Brazilian Jazz - Background for Recharging
Backdrop for Horchata Lattes - Artistic Bossanova
Brazilian Jazz - Ambiance for Weekend Travels
Romantic Background for Breakfast Buffets
Phenomenal Music for Delis - Bossa Nova Guitar
Entertaining Background for Sunday Brunches
Music for Breakfast Buffets - Grand Chill Out Guitar
Contemporary Guitar Chill Out - Ambiance for Hotel Cafes
Music for Sunday Brunches (Chill Out Guitar)
(Chill Out Sax) Music for Rainy Mornings
Music for Rainy Mornings - Chill Out Guitar
Trumpet Smooth Jazz - Background for Midweek Escapes
Festive Trumpet Smooth Jazz - Background for Hotel Lounges
Atmospheric Trumpet Smooth Jazz - Background for Classic Resorts
Backdrop for Hotel Lounges - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Relaxed Music for Breakfast Diners - No Drums Jazz
Jazz Guitar Solo - Background Music for Sweet Mornings
Big Band with Tenor Sax - Bgm for Positive Moods
Simple Music for Daily Routines - Big Band Ballad with Guitar
Music for Morning Downtime - Understated No Drums Jazz
Carefree Trumpet Solo - Ambiance for Brunch Meetups
Music for Morning Downtime - No Drums Jazz
Backdrop for Good Memories - Cultivated No Drums Jazz
Trumpet Solo - Background for Yuzu Coffees
Distinguished Big Band with Tenor Sax - Bgm for Morning Inspiration
Retro Music for Orange Espressos - No Drums Jazz
Relaxed Trumpet Solo - Ambiance for Orange Espressos
Trumpet Solo - Background for Room Service Coffee
Trumpet Solo - Background for Hotel Brunches
Superlative Jazz Guitar Solo - Bgm for Lobby Cafes
Music for Yuzu Coffees - Chilled No Drums Jazz
Sublime Background Music for Lobby Cafes
Backdrop for Yuzu Coffees - Lovely No Drums Jazz
Music for Hotel Brunches - No Drums Jazz
Peaceful Music for Channeling Positivity - Trumpet, Alto Sax and Tenor Sax
Music for March Moments - Successful Trumpet, Alto Sax and Tenor Sax
Playful Background for Searching for Creativity
Wondrous Background Music for Chilling in March
Romantic Smooth Jazz Chill Out - Background for Wellness Vacations
Music for Long Weekend Getaways (Chill Out)
Amazing Guitar Chill Out - Bgm for Long Weekend Getaways
Inspiring Ambiance for Rejuvenating Creativity
Music for Work Productivity Hacks - No Drums Jazz
Jazz Ballad (Music for Work Productivity Hacks)
Sparkling Trumpet Solo - Ambiance for Spring Sun
Background Music for Work Productivity Hacks
Funky Music for Tropical Stories - Latin Music
Terrific Latin Trumpet - Background for Sweet Skies
(Piano Jazz Duo) Music for Slacking Off Sundays
Backdrop for Chill Monday Moments - High-class Piano Duo
Scintillating Background for Peaceful Thursday
Spiritual Journey with Binaural Music Vol. 1
Lofi Vibes: Your Favorite Lofi Playlist To Listen To In The Car
Peacefully Awake with Binaural Brainwaves Vol. 1
Baby: Relax and Sleep Easy with Rain Sound Vol. 2
Attract Positivism with Binaural Music Vol. 1
Binaural Music: Positive States of Well Being Vol. 2
Coffee Break Jazz: Uplifting Music for Focus
Jazz Music Mystique: Urban Legends Sound