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 0xb25560080c281e2479c259d8c191ef8730eac07c2b9f1105b2f9eda7b3633b11. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/00bf2db0-5f9e-4808-8881-92ed9255f7b4.json and https://artists.proofprofile.net/proofs/artist/00bf2db0-5f9e-4808-8881-92ed9255f7b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Paisajes Mexicanos (Variaciones sinfónicas): Part 1: Lentamente
Paisajes Mexicanos (Variaciones sinfónicas): Part 2: Lento
The Crown of India, Op. 66: March of the Mogul Emperors
The Planets, Op. 32: I. Mars, the Bringer of War
Das Rheingold, Scene 4: Entry of the Gods into Valhalla
Die Walkure, Act III: Ride of the Valkyries
The Firebird Suite (1919 version): Firebird Suite: King Kastchei's Infernal Dance (1919 version)
Belgian Radio and Television Philharmonic Orchestra
Pini di Roma (Pines of Rome): IV. Pines of the Appian Way
Feste romane (Roman Festivals): IV. Epiphany
Romeo and Juliet, Op. 64: Montagues and Capulets (Dance of the Knights)
Sinfonie Nr. 3 c-Moll, Op. 78, "Orgelsinfonie": 2. Maestoso - Allegro - Più allegro - Molto allegro - Pesante (Ein Schweinchen names Babe): Symphony No. 3 in C Minor, Op. 78, "Organ": II. All
Le sacre du printemps (The Rite of Spring): Part 2: The Sacrifice (excerpt)
The Red Poppy, Op. 70: Russian Sailors' Dance
Danzas fantasticas (Fantastic Dances), Op. 22: III. Orgia
The Philadelphia Virtuosi Chamber Orchestra
Symphony No. 9 in D Minor, WAB 109: II. Scherzo: Bewegt, lebhaft (original 1894 version, ed. L. Nowak)
Bilder einer Ausstellung: IX. The Hut on Fowls' Legs, "Baba Yaga"
Gotterdammerung, Act III: Siegfried's Death and Funeral March
Bilder einer Ausstellung: X. The Great Gate of Kiev
1812 Festival Overture, Op. 49: 1812 Overture, Op. 49: Finale
101 Classics - The Best Loved Classical Melodies
An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso (Opening)
Polish National Radio Symphony Orchestra
Carmina Burana: Fortuna Imperatrix Mundi (Fortune, Empress of the World): O Fortuna
Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo"
Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437
4 Impromptus, Op. 142, D. 935: Impromptu No. 2 in A-Flat Major
Christmas Oratorio, BWV 248: Part I: Jauchzet, frohlocket
Violin Concerto in E Major, BWV 1042: II. Adagio
Keyboard Concerto in F Minor, BWV 1056: II. Largo
The Danube Waves: Valurile Dunarii (The Danube Waves)
Piano Concerto No. 1 in E Minor, Op. 11: II. Romance: Larghetto
Slovak State Philharmonic Orchestra, Kosice
Trumpet Concerto in D Major, TWV 51:D7: I. Adagio
Concerto Grosso in A Minor, Op. 6, No. 4, HWV 322: III. Largo, e piano
Gold und Silber (Gold and Silver), Op. 79
Bagatelle in A Minor, WoO 59, "Fur Elise"
Mass in B Minor, BWV 232: Osanna in excelsis
Oboe Concerto in D Minor, Op. 9, No. 2: II. Adagio
Serenade for Strings in C Major, Op. 48: II. Walzer
16 Waltzes, Op. 39: Waltz in A-Flat Major, Op. 39, No. 15
Messiah, HWV 56: Part I: For unto a child is born
Piano Concerto No. 23 in A Major, K. 488: II. Adagio
Les Patineurs, Op. 183, "The Skater's Waltz"
Piano Concerto in A Minor, Op. 16: II. Adagio
Herz und Mund und Tat und Leben, BWV 147: Chorale: Jesus bleibt meine Freude
Lied ohne Worte (Song without Words) No. 30 in A Major, Op. 62, No. 6, "Fruhlingslied" (Spring Song)
Oboe Quartet in F Major, K. 370: II. Adagio
Rosen aus dem Suden, Op. 388: Das Spitzentuch der Konigin: Rosen aus dem Suden (Roses from the South), Op. 388
St. Matthew Passion, BWV 244: Part II: Wir setzen uns mit Tranen nieder
Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers
Requiem in D Minor, K. 626: Sequence No. 6: Lacrimosa dies illa
Klarinettenkonzert A-Dur, K. 622: 2. Adagio (Jenseits von Afrika): Clarinet Concerto in A Major, K. 622: II. Adagio
The Sleeping Beauty, Op. 66, Act I: Waltz
24 Preludes, Op. 28: Prelude No. 15 in D-Flat Major, "Raindrop"
Tannhauser, Act III: Begluckt darf nun dich, "Pilgrims' Chorus"
Liebestraume, S541/R211: No. 3. Nocturne in A-Flat Major
Violin Concerto No. 3 in G Major, K. 216: II. Adagio
Piano Sonata No. 11 in A Major, K. 331: III. Alla Turca: Allegretto
Lohengrin, Act III: Treulich gefuhrt ziehet dahin, "Bridal Chorus"
Piano Concerto in A Minor, Op. 54: I. Allegro affettuoso
Nabucco, Act III: Va, pensiero, "Chorus of Hebrew Slaves"
Lo Mejor de Enrique Bátiz, Vol. 3: Galindo - Revueltas - Moncayo
La noche de los Mayas: I. Noche de los Mayas (Molto sostenuto)
Orquesta Filarmónica de la Ciudad de México
La noche de los Maya: II. Noche de jaranas (Scherzo)
La noche de los Mayas: III. Noche de Yucatán (Andante espressivo)
La noche de los Mayas: IV. Noche de encantamiento (Tema y variaciones)
Lo Mejor de Enrique Bátiz, Vol. 4: Manuel M. Ponce
Concierto para Piano y Orquesta en Mi menor: I. Primer Movimiento (Allegro non troppo)
Concierto para Piano y Orquesta en Mi menor: II. Segundo Movimiento (Andante espressivo)
Concierto para Piano y Orquesta en Mi menor: III. Tercer Movimiento (Vivo)
The Classic Experience - 135 of the greatest classical tracks
Villa-Lobos: Bachianas brasileiras No. 5, W389-3: I. Aria in A Minor (Cantilena. Adagio)
Bachianas Brasileiras No. 8, W. 444: I. Prelúdio (Adagio)