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 0x3fafc34ac9c4274d659d52aa3c4e56f2d28e375d59b6175267eb0a79a3d551a5. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ec63a52c-4968-45bd-936d-0f8925c1e2e5.json and https://artists.proofprofile.net/proofs/artist/ec63a52c-4968-45bd-936d-0f8925c1e2e5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Spectacular No Drums Jazz - Bgm for Studying
Fun Jazz Duo - Background for Staying Focused
Contemporary Solo Jazz Piano - Bgm for WFH
Sprightly Clarinet Solo - Background for Secret Bars
Music for Secret Bars - Lovely Trumpet Solo
Hot Clarinet Solo - Ambiance for Club Lounging
Music for Saturday DInner - Spectacular Trumpet Solo
Music for Exclusive Restaurants - Trumpet Solo
Music for Secret Bars - Marvellous Trumpet Solo
Quiet Clarinet Solo - Background for Exclusive Restaurants
Cultured Smooth Jazz - Ambiance for Hotel Bar
Trumpet and Soprano Sax Solos - Music for Happy Days
Smooth Jazz Ballad - Background Music for Classic Cocktails
Music for Hotel Bar (Trumpet and Soprano Sax)
Backdrop for Happy Days - Trumpet and Soprano Sax
Modern Music for Hotel Bar - Trumpet and Soprano Sax
Trumpet and Alto Saxophone - Music for Speakeasies
Refined Jazz Trio - Ambiance for Sleepy Sundays
Terrific Jazz Trio - Background for Speakeasies
(Trumpet and Alto Saxophone) Music for Sleepy Sundays
Cheerful Jazz Trio - Background for Secret Bars
Bright Trio Jazz - Bgm for Chill Afternoons
Phenomenal Background for Hotel Club Lounges
Alluring Music for Fine Dining Establishments - Trumpet and Alto Sax
Backdrop for Fine Dining Establishments - Fiery Trumpet and Alto Sax
Friendly Background Music for Speakeasies
Jazz Trio - Background for Chill Afternoons
Music for Tuesday Dinner - Trumpet and Alto Sax
Sophisticated Trio Jazz - Bgm for Hotel Lunches
Sprightly Jazz Trio - Ambiance for Fun Luncheons
Remarkable Music for Hotel Lunches - Trumpet and Alto Sax
Trio Jazz - Background Music for Tuesday Dinner
Music for Office Spaces (Trumpet, Alto Sax and Tenor Sax)
Playful Background Music for Busy Morning
(Trumpet and Alto Saxophone) Music for Classy Lounge Bars
Music for Fine Dining at Hotels - Dream-Like Trumpet and Alto Sax
Swanky Background for Happy Hour at Hotels
Sunny Background for Lobby Cocktail Lounges
Wondrous Big Band Ballad with Vibraphone - Ambiance for Spring Fresh
Big Band Ballad with Vibraphone - Background for Early Spring
Music for Early Spring - Elegant Big Band Ballad with Guitar
Backdrop for Late Spring - Vintage Big Band Ballad with Guitar
Big Band Ballad with Vibraphone - Background for Spring Awakening
Retro Big Band with Tenor Sax - Bgm for Good Spring Vibes
Big Band Ballad with Vibraphone - Ambiance for Study and Sleep Moods
Quiet Big Band Ballad with Vibraphone - Background for Sunny Days
Big Band Ballad with Vibraphone - Ambiance for Good Spring Vibes
Big Band Ballad with Vibraphone - Background for Study and Sleep Moods
Trumpet Smooth Jazz - Background for Sweet Spring
Music for Cold Night (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Sumptuous Trumpet Smooth Jazz - Background for Rainy April
Music for Positive Nature - Soprano Sax Solo
Music for Positive Nature (Soprano Sax Solo)
Quartet Jazz - Ambiance for Social Feelings
Music for Balancing Hours - Serene Soprano Sax Solo
Music for Infinite Dreams - Soprano Sax Solo
Sensational Backdrop for Classic Concentration
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c95ea8d7194c7c110fa8dae22be2f209f4de2ab5084270079ec43f8a4e17e06. Chain 2 (Bitcoin): anchored in block 958631 (2026-07-19T00:50:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB2812180697.
Refined Background for Cozy Rainy Nights
Jazz Quartet - Background Music for Relaxing Jazz Nights
Thrilling Ambiance for Relaxing Jazz Nights
Music for Summer Love (Jazz Guitar Solo)
Music for June Evenings (Soprano Sax Solo)
Music for Mellow June Mornings - Jazz Guitar Solo
Lonely Jazz Trio - Background for Summer Loves
Distinguished Backdrop for Summer Styling
Bubbly Music for Fun Dreamscapes - Jazz Guitar Solo
(Soprano Sax Solo) Music for Chillout June
Heavenly Music for Summer Routines - Soprano Sax Solo
Wonderful Quartet Jazz - Background for Funky Jazz
Quartet Jazz - Ambiance for Jazz and Chill
Backdrop for Deluxe Ballads - Trumpet, Soprano Sax, Tenor Sax and Guitar
Marvellous Background for Lively Overtones
Trumpet Bossa - Ambiance for Lively Overtones
Saxophone Bossa - Background Music for Energetic Keynotes
Phenomenal Backdrop for Energizing Coffee Beverages
Smart Background for Cooling Off in Silence
Suave Jazz Trio - Ambiance for Cooling Off in Silence
Jazz Trio - Ambiance for No Stress Summer
Music for Tropical Outros - Energetic Jazz Organ and Guitar
Backdrop for Summer Delight - Pulsating Soprano Sax Solo
Music for Quiet in July - Superlative Jazz Quintet
Spectacular Trumpet Bossa - Ambiance for Calm Reflections
Wonderful Background for Calm Reflections
Scintillating Background for Lounging Summer
Music for Calm Reflections - Trumpet, Soprano Sax, Tenor Sax and Guitar
Backdrop for Staying Cool - Majestic Trumpet, Soprano Sax, Tenor Sax and Guitar
Spirited Ambiance for Summer and Cool Coffee
Uplifting Quartet Jazz - Background for Late August Travels
Wicked Jazz Trio - Background for Fall Seasons
Playful Music for Fall Seasons - Jazz Organ and Guitar
Breathtaking Jazz Trio - Ambiance for Summer Thrill
Music for Summer Thrill (Jazz Organ and Guitar)
Music for Awakened Starlights - Jazz Guitar Solo
Music for Intense Seconds - Extraordinary Harmonica Solo
Paradise Like Ambiance for Study Buddies
Cultured Smooth Jazz Guitar - Bgm for First Curiosity
Jazz Organ and Guitar Solo (Music for Moments of Winter)
Music for Reclining Afternoons (Jazz Organ and Guitar)
Music for Mystical Sounds (Jazz Guitar Solo)
Music for Sleeping Mixes - Urbane Acoustic Guitars
Jazz Organ - Background Music for Fall Cleansing
Lively Guitar Quartet - Bgm for Autumn Night Drives
(Quintet Jazz) Music for Autumns Vibrations
Sparkling Guitar Quartet - Bgm for Sleeping Mixes
Music for Rejuvenating October - Jazz Quintet
Quartet Jazz - Ambiance for Discovering Passion
Piano Duo and Alto Saxophone - Background Music for Sweet Clouds
Stylish Background for Creative Flashback
Backdrop for Wild Morning - Fun Trumpet, Soprano Sax, Tenor Sax and Guitar
Backdrop for Creative Flashback - Alto Sax
Tenor Sax Solo - Music for Accepted Hope
Saxophone Bossa - Background Music for Chill Contemplation
Piano Duo and Alto Saxophone - Bgm for Creative Flashback
Music for Stress Managing - Trumpet, Soprano Sax, Tenor Sax and Guitar
Music for Peaceful Smiles - Bubbly Soprano Sax Solo
Alto Sax Solo (Music for Creative Flashback)
Tenor Sax Jazz - Background for Gold Winter
Beautiful Background for Vibrant Streets
Sumptuous Background Music for Delightful Time
Fiery Tenor Sax Jazz - Background for Delightful Time
Quintet Jazz (Music for Vibrant Streets)
Backdrop for Novembers Momentum - Beautiful Latin Piano Jazz
Music for Beautiful Illusions - Jazz Quintet
Mellow Music for Upbeat Ways - Jazz Quintet
Acoustic and Electric Bossa Nova Piano Duo - Bgm for Every Space
ジャズを聴きながらコーヒーを楽しむ
Music for Winters Love - Latin Piano Jazz
Entertaining Acoustic and Electric Bossa Nova Piano Duo - Bgm for Every Space
Grand Jazz Violin - Ambiance for Beautiful Illusions
Easy Listening Piano - Ambiance for Novembers Momentum
Guitar Trio - Ambiance for Morning Pictures
Number One Ambiance for Accepting Pictures
Subdued Music for Joyful Music - Harmonica Solo
Debonair Music for Upbeat Winter - Harmonica Solo
Backdrop for Adventurous Ideas - Latin Piano Jazz
Backdrop for On Cloud Nine - Divine Jazz Guitar Solo
Jazz Quartet - Background Music for Handmade Blues
Quartet Jazz - Background for On Cloud Nine
Sparkling Quartet Jazz - Ambiance for Alternative Oceans
Son Montuno - Music for Sleepy Winter Nights
Unique Music for Calm December Days - Latin Music
Trio Jazz - Background Music for Morning Nocturnes
Music for Breezy Winter Feels - Jazz Organ and Guitar
Music for Unwinding Hope (Jazz Organ and Guitar)
Backdrop for Late Coffee - Dream-Like Piano Bossa Nova Duo
Piano Jazz Duo - Background for Private Moment
Piano Jazz Duo - Background for Easy Resolutions
Sprightly Piano Jazz Duo - Background for Luxurious Holiday
Dashing Background for Luxurious Holiday
Trio Jazz - Background for Cooling Oceans
Music for Safe Magic - Energetic Jazz Quintet
Happening Trio Jazz - Ambiance for Private Acoustics
Majestic Background Music for Comfortable Afternoon
Backdrop for Breathing Shadows - Jazz Quintet
Quintet Jazz - Music for Breathing Shadows
Classic Acoustic Smooth Jazz Guitar - Background for Thoughtful Events
Lullaby Keys: Piano Serenades for Baby Sleep
Waterfall Massage: Relaxing Healing Therapy Soundscape
Mindful Piano: Relaxing Piano Harmonies for Meditative Bliss
Productive Keys: Energizing Piano Music for Effective Work
Serenity Melodies: Meditative Piano Keys for Workplace Harmony
穏やかな音楽でマインドフルネス
Piano Serenity: Melodies for Blissful Massage
Piano Baby Chronicles: Musical Beginnings
Jazzed Mind Resonance: Piano's Introspective Waves
Catnap Resonance: Jazz Piano for Purring
Ethereal Study Resonance: Jazz Piano Harmony
Meow Cadence: Jazz Piano for Curious Cats
Elevated Productivity: Piano Ambiance for Work
ヴォヤージュ・バイブス・プレイリスト
Dreamy Jazz Piano: Melodic Notes of Sleep
Harmonic Productivity: Meditative Piano for Work Flow
Sweet Jazz Piano Cuddles: Soft Melodies for Baby's Sweet Sleep
Piano Purrfections: Meditative Melodies for Cats
Piano Paws: Meditative Melodies for Puppy Joy
リラックスするための自然のハーモニー
わんこのナイトタイム・ミュージック
Metropolitan Elegance: Jazz Music and the City
Sonic Landscapes: Jazz Piano Innovations
Dreamscapes Melody: Experiencing Jazz Piano
Tails and Tunes: Jazz Piano Music for Dogs