1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e69c517e24f807908341ca600b3e28b5d094ef37ad131d95dfc14e835de81fe. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f34bb60a-411f-4bf1-b885-611b333734db.json and https://artists.proofprofile.net/proofs/artist/f34bb60a-411f-4bf1-b885-611b333734db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mozart – Classical Music for Relaxation, Work, Lerning, Music Before Sleep and Durning Pregnancy
Mozart: Clarinet Quintet in A Major, K. 581 ("Stadler Quintet")
The Magic Flute "Die Zauberflöte", K.620: Overture
Mozart: Violin Concerto No. 2 in D Major, K. 211
Mozart: Trio for Piano, Clarinet and Viola in E-flat Major K. 498 ("Kegelstatt Trio")
Mozart: Concerto for Violin and Orchestra No. 3 in G Major, K. 216: II. Adagio
Romance for Violin No. 2 in F Major, Op. 50
Serenade No. 13 in G Major, "Eine kleine Nachtmusik", K. 525: II. Romance Andante
Clarinet Concerto in A Major, K. 622: III. Rondo Allegro
Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso
Piano Concerto No. 21 in C Major, K. 467: II. Andante "Elvira Madigan"
Piano Concerto No. 21 In C Major, K. 467: III Allegro vivace
Concerto No. 3 in E-Flat Major for Horn and Orchestra, K. 447: III. Rondo: Allegro vivace
Concerto No. 5 in A Major for Violin and Orchestra, K. 219: I. Allegro aperto
Violin Concerto No 5 in A Major K. 219 II. Adagio
Violin Concerto No. 5 in A Major, K. 219 "Turkish": III. Rondo: Tempo di Menuetto
Mozart Lullabies for Bedtime - Baby Sleep Songs, Nursery Rhymes, Soothing Classic Music with Nature Sounds for Brain Development
Natural Sleep – Relaxing Music for Sleep Insomnia
Sonata No. 16 C major (Sonata facile), KV 545 (1788) 1 allegro
Sweet Music for Restful Sleep – Soft and Calm
Music for Profound Relaxation to Help Your Baby Sleep
Classical Piano Music for Better Sleep for Baby
Sonata No. 16 C major (Sonata facile), KV 545 (1788) 2 andante
Wolfgang Amadeus Mozart - The Einstein Classical Music Collection for Baby
Classical Lullabies – Long Peaceful Sleep, Calming Music, Soft Sounds
Ave Maria from Bach's Prelude No. 1, BWV 846
Liebesträume, S. 541: No. 3: Nocturne in A-Flat Major
The Carnival Of The Animals : XIII. The Swan
Bach: Aria mit 30 Veränderungen, BWV 988 "Goldberg Variations" - Aria
Sonata No. 17 in D Minor for Piano, Op. 31,2 (The Tempest): II. Adagio
Pavane Pour Une Infante Defunte (Pavane For A Dead Princess)
Violin Concerto No. 1 In G Minor, Op. 26: II Adagio
The Heart Asks Pleasure First / The Promise
Mozart: Piano Sonata No.12 in F, K.332 - 3. Allegro assai
Piano Sonata No. 7 in C Major, K. 309: III. Rondo (allegretto grazioso)
Notebooks for Anna Magdalena Bach, Book 2: Menuet in G Major, BWV Anh. 114
Piano Sonata No. 31 in A-Flat Major, Op. 110: III. Adagio ma non troppo - Fuga. Allegro ma non troppo
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 "Moonlight Sonata": II. Allegretto
Saint-Saëns: Le Carnaval des Animaux, R. 125 - 7. Aquarium
Deux Arabesque: Arabesque No. 1 In E Major
Suite bergamasque, L. 75 - 3. Clair de lune
Lullabies for Babies. Soothing Classical Music with Nature Sounds.
Mozart - String Quartet No. 18 in A Major, K. 464: I. Allegro
Mozart – Piano Sonata No. 16 in C Major, K. 545 ”Sonata Facile”: II. Andante
Mozart – String Quartet No. 14 in G Major, K. 387: III. Andante cantabile
Mozart – Piano Sonata No. 7 in C Major, K. 309: I. Allegro
Mozart – String Quartet No. 14 in G Major, K. 387: I. Allegro vivace assai
Wolfgang Amadeus Mozart- Piano Sonata No. 7 in C Major, K. 309: III. Rondeau
Sweet Dreams - Tranquil Music for Sleep and Relax
Sleeping and Dreaming. Deep Relaxation. Natural White Noise and Sleep Music, Classical Music
Wolfgang Amadeus Mozart - Violin Concerto No. 2 in D Major, K. 211: I. Alegro moderato
Wolfgang Amadeus Mozart – String Quartet in D Minor, K. 421: I. Allegro moderato
Wolfgang Amadeus Mozart – Clarinet Quintet in A Major, K. 581
Wolfgang Amadeus Mozart - The Magic Flute, K. 620: Overture
Mozart - Divertimento in F Major, K. 138
Mozart – Violin Concerto No. 2 in D Major, K. 211: II. Andante
Sleep Concert: Lullaby Mozart for Babies, Baby Brain Development
Mozart's Favorite Sonatas: Classical Music for Baby, Focus, Study, Relaxation
Sonata in F Major, KV 547: III. Movement Thema Andante
Sonata in B Flat Major, KV 281, No. 3 part I
Piano Concerto in B Flat Major, KV. 450, No. 15: III. Movement Allegro
Violin Concerto in D Major, KV 211, No. 2: II. Movement Andante
Piano Concerto in F Major, KV 459, No. 19: II. Movement Allegretto
Piano Concerto in D Major, KV 451, No. 16: III. Movement Allegro
Violin Concerto in G Major, KV 216, No. 3: I. Allegro
Sonata for Violin and Piano in F Major, KV 547: III. Thema Andante
Piano Concerto in F Major, KV 459, No. 19: III. Movement Allegro Asai
Piano Concerto in B Flta Major, KV 450, No. 15: I. Movement Allegro
Sonata in B Flat Major, KV 281, No. 3 part II
Piano Concerto in B Flat Major, KV 450, No. 15: II. Movement Andante
Piano Concerto in G Major, KV 453, No. 17: II. Movement Andante
Piano Concerto in B Flat Major, KV 456, No. 18: III. Movement Allegro
Violin Concerto in D MAjor, KV 211, No. 2: III. Rondo Allegro
Piano Concerto in D Major, KV 451, No. 16: II. Movement Andante
Piano Concerto in D Major, KV 451, No. 16: I. Movement Allegro
Piano Concerto in F Major, KV 459, No. 19: I. Movement Allegro
String Quartet in G Major, KV 387, No. 14
Baby Sleep with Mozart Music: Classical Lullabies, Bedtime, Deep Sleep, Brain Power, Fall Asleep
Violin Concerto No 3 in G Major KV 216 3 Rondeau
Violin Concerto No 3 in G Major KV 216 3 Rondeau I
Violin Concerto No 3 in G Major, KV 216 2 Andante Wood Quartet Version
Sonata No 12 in F Major Kv 332 Fluten Quartet Version
Mozart Violin Sonata No. 21 in E-Moll, K. 304 1
String Quartet No 14 in G Major Kv 387 String Quartet
String Quartet No 14 in G Major Kv 387 Fluten Quartet Version
Sonata in E Major Kv 380 Fluten Quartet Version
Sonata in E Major Kv 380 Wood Quartet Version
Quartet in F Major Kv 370 Orchestra Version Part 3
Quartet in F Major Kv 370 Orchestra Version Part 2
Quartet in F Major Kv 370 Orchestra Version Part 1
Sonata in D Major Kv 306 Orchestra Version
Sonata in D Major Kv 306 Orchestra Version I
Quartet in F Major Kv 370 Fluten Quartet Version
Quartet in F Major Kv 370 Wood Quartet Version
Sonata for Violin and Piano in C Major Kv 296 Orchestra Version
String Quartet No 1 in D Major Kv 285 Orchestra Version
String Quartet No 1 in D Major Kv 285 Fluten Quartet Version
String Quartet No 6 in B Flat Major Kv 159 Fluten Quartet Version
String Quartet No 1 in D Major Kv 285 Wood Quartet Version
String Quartet No 6 in B Flat Major Kv 159 Wood Quartet Version
Mozart Geheime Liebe in G Major, K. 150 I
Violin Sonata No. 7 in A-Dur, K.12 1. Andante Assai Piano
Child Development During Sleep with Mozart
Mozart - Sonata 309 in C major II Mov Andante
Mozart - Sonata 310 in A Minor I Mov Allegro
Mozart - Sonata 533 in F Major Allegro I Mov
Mozart - Sonata No.16 in C Major, K.545 Allegro
Mozart - Sonata No.16 in C Major, K.545 Andante
Mozart - Sonata No.16 in C Major, K.545 Rondo
Mozart - Sonata No.17 in B-Flat Major, K.570 Allegretto
Mozart - Sonata No.17 in B-Flat Major, K.570 Allegro
Mozart - Sonata No.8 K.310 300d II. Andante Cantabile con Expressione
Mozart - Sonata No. 11 in A Major, K. 331 I Andante Grazioso Pt. 2
Mozart - Sonata No. 11 in A Major, K. 331 I Andante Grazioso Pt. 1
Mozart - Sonata No.12 K.332 300k II Mov Adagio
Mozart - Sonata No. 10 in C Major, K 330 III Allegretto
Mozart - Sonate No. 5 G Major (K283) Presto
Mozart - Sonata 457 in C Minor I Mov Molto
Mozart Songs for Bedtime : Baby Fall Asleep, Long Sleep, Music for Insomnia, Sweet Dreams Baby
Mozart - Violin Sonata No.31 in C-dur, K.404 1. Andante Harp 2
Mozart - String Quartet No.14 in G, K.387 2. Menuetto Allegretto (Harp)
Mozart - String Quartet No.17 in Bb, K.458 4. Allegro Assai (String Quartet) Part 1
Mozart - String Quartet No.17 in Bb, K.458 4. Allegro Assai (Harp) Part 1
Mozart - String Quartet No.17 in Bb, K.458 3. Adagio (String Quartet) Part 2
Mozart - String Quartet No.17 in Bb, K.458 1. Allegro Vivace Assai (Woodwind Quartet) Part 2
Mozart - String Quartet No.17 in Bb, K.458 1. Allegro Vivace Assai (Piano) Part 1
Mozart - String Quartet No.14 in G, K.387 4. Molto Allegro (Harp)
Mozart - String Quartet No.16 in Eb, K.428 2. Andante con Moto (Piano) Part 1
Mozart - String Quartet No.16 in Eb, K.428 1. Allegro Ma non Troppo (Woodwinds Quartet) Part 2
Mozart - String Quartet No.16 in Eb, K.428 1. Allegro Ma non Troppo (String Quartet) Part 1
Wolfgang Amadeus Mozart String Quartet No.18 in A, K.464 3.Andante Part 2 (String Quartet)
Wolfgang Amadeus Mozart String Quartet No.18 in A, K.464 2. Menuetto (String Quartet)
Wolfgang Amadeus Mozart String Quartet No.15 in D-, K.421 4. Allegretto Ma non Troppo. Più Allegro (Woodwind Quartet)
Wolfgang Amadeus Mozart String Quartet No.15 in D-, K.421 4. Allegretto Ma non Troppo. Più Allegro (Harp Duet)
Calm Lullabies Music Collection – Baby Sleep, Fast Asleep, Healthy Dreaming Baby, Happy Baby
Mozart for Baby Sleep Collection – Deep Baby Sleep Time
Mozart Baby Lullabies, Twinkle Twinkle Little Star and Other Classical Music Favourites
Best Chill Out Music 2020: Wolfgang Amadeus Mozart Chill Out Classical Music
Bedtime Sound Story. Best Baby Sleep Assistant. Child Growth & Development
Mozart to Work - Office Music for the Workplace, Effective Working Music, Feel Better with Perfect Work, Background Instrumental for Work
Concerto No. 20 in D Minor for Piano and Orchestra, K. 466: II. Romance
Die Zufriedenheit im niedrigen Stande, K. 151 (Harp Version)
Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile
Concerto No. 3 in G Major for Violin and Orchestra, K. 216 II. Adagio
Piano Sonata No. 11 in A Major, K. 331: I. Andante grazioso (Harp Version)
Concerto in C Major for Flute, Harp and Orchestra, K. 299: II. Andantino
Piano Sonata in B-Flat Major, K. 333: II. Andante cantabile
Put Your Little Angel to Sleep: Classical Music to Sleep and Brain Development
Haydn - Sonata No. 33 in C Minor Hob XVI 20 Mov1 Allegro Moderato Pt. 1
Bach - Wie Nach Einer Wasserquelle in D Minor, BWV 1119
Tchaikovsky - Symphony No. 6 2 Allegro con Grazia Pt. 1
Increase Your Brain Power and Concentration with Classical Music: Classical Music for Relaxation and Study
Liszt - Annees de Pelerinage Premiere Annee Suisse S 160 Mov4 Au Bord d'un
Haydn - Sonata No. 33 in c Minor Hob XVI 20 Mov2 Andante con Moto Pt. 1
Chopin - Ballade No. 4 in f Minor Op. 52 Pt. 5
Mozart - Violin Concerto No. 2 in D Major KV 211 2 Movement Andante Pt. 2
The Best Classical Mozart Pieces for Kids: Music for Babies, Mozart, Liszt, Tchaikovsky, Bach, Chopin
Mozart - Violin Concerto No. 3 in G Major, KV 216 2 Andante Pt. 4
Bach - Werde Munter, Mein Gemüte in G Major, BWV 1118
Liszt - Annees de Pelerinage Premiere Annee Suisse S 160 Mov2 Au Lac de Wallenstadt
Chopin - Ballade No. 4 in F Minor Op. 52 Pt. 3
Tchaikovsky - Symphony No 6 1 Adagio Pt. 1
Mozart - Violin Concerto No. 3 in G Major KV 216 1 Allegro Pt. 4
Mozart - Violin Concerto No. 3 in G Major KV 216 1 Allegro Pt. 5
Raising a Genius Child: Classical Music for Sleep and Brain Development
Piano Sonata No. 18 Opus 31: II. Scherzo – Allegretto
Piano Sonata No. 18 Opus 31: III. Menuetto – Moderato e grazioso
45 Classical Music Masterpieces - Best Minutes Classical Music and Classical Songs
The Nutcracker Suite, Op. 71a: III. Arabian dance
Beethoven – String Quartet No. 3 in D Major, Op. 18: IV. Presto
100% Piano Music for Ballet Class: Pas de Deux, Ultimate Ballet Music and Sweet Songs for Ballet Lessons
Mozart – Piano Concerto No. 17 in G Major, K. 453: III. Allegretto
Beethoven: String Quartet Op. 18, No. 2, in G Major: I. Allegro
Antonio Vivaldi: The Four Seasons – Spring
Piano Sonata No. 11 in A Major, K. 331: Rondo Alla Turca
Mozart Lullabies for Baby, Nursery Rhymes Songs and Other Classical Music Favourites
Mozart Violin Concerto No 2 in D major KV 211 II: Andante
Mozart Piano Concerto No 16 in D Major, KV 451 II: Andante
Mozart Piano Concerto No 18 in B-Flat Major KV 456 II: Andante
Mozart Piano Concerto No 19 in F Major, KV 459: II. Allegretto
Relaxing Classical Lullabies 2021: Sleep, Relax, Study, Focus
Mozart Baby Bedtime Music - Sleep Music for Children, Classical Lullabies for Your Baby, Sleep and Calming Relaxation, Violin Music for Goodnight
Classical Violin Music for Better Sleep for Baby