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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb1b82ddbc362d9869c8249556e45e242341a0cec1993079e9c159088648bfd. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f9cbbc2-2ed5-49f8-b5d5-c48bda1761be.json and https://artists.proofprofile.net/proofs/artist/8f9cbbc2-2ed5-49f8-b5d5-c48bda1761be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dantons Tod Suite, Op. 6a: II. Molto sostenuto
Dantons Tod Suite, Op. 6a: III. Im Tempo des franzosischen Geschwindmarsches
Dantons Tod Suite, Op. 6a: IV. Molto allegro
Piano Concerto, Op. 20: I. Molto moderato
Piano Concerto, Op. 20: III. Allegro con spirito
Medusa, Op. 24: III. Adagio - Prestissimo
Medusa, Op. 24: VIII. Adagio - Allegro; Andante - Allegro
Symphony No. 9 in D Minor, WAB 109 (Original 1894 Version): I. Feierlich, misterioso
Symphony No. 9 in D Minor, WAB 109 (Original 1894 Version): II. Scherzo. Bewegt, lebhaft
Symphony No. 9 in D Minor, WAB 109 (Original 1894 Version): III. Adagio. Langsam feierlich
Mass No. 3 in F Minor, WAB 28: Benedictus
Mass No. 3 in F Minor, WAB 28: Agnus Dei
Das klagende Lied: Pt. 2 "Der Spielmann" (1899 Revision)
Das klagende Lied: Pt. 3 "Hochzeitsstück" (1899 Revision)
Der Prinz von Homburg, Act I Scene 1: Da nun die Stunde schlägt
Der Prinz von Homburg, Act II Scene 1: Freund Heinrich! Sei willkommen
Der Prinz von Homburg, Act I Scene 2: Ihr Herrn, der Marschall kennt
Der Prinz von Homburg, Act II Scene 2: Oh Gott! Ich sehe das Grab
Der Prinz von Homburg, Act I Scene 3: Ein schöner Tag, so wahr ich Leben atme
Der Prinz von Homburg, Act II Scene 3: Prinz Homburg, gnädige Frau
Der Prinz von Homburg, Act I Scene 3: So ist es wahr, das wir den Sieg
Der Prinz von Homburg, Act II Scene 4: Mein edler Oheim
Der Prinz von Homburg, Act I Scene 3: Wer immer auch die Reiterei geführt
Der Prinz von Homburg, Act II Scene 5: Das Leben nennt der Derwisch
Der Prinz von Homburg, Act III Scene 1: Rebellion, mein Kurfürst
Der Prinz von Homburg, Act III Scene 2: Nun, oh Unsterblichkeit
Dvořák: The Spectre's Bride, Op. 69 (Live)
The Spectre's Bride, Op. 69, B. 135: Introduction
The Spectre's Bride, Op. 69, B. 135: Už jedenáctá odbila (Chorus)
The Spectre's Bride, Op. 69, B. 135: Žel bohu, kde můj tatíček? (Soprano)
The Spectre's Bride, Op. 69, B. 135: Pohnul se obraz na stěně (Tenor, Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Duet: Hoj, má panenko, tu jsem již! (Soprano, Tenor)
The Spectre's Bride, Op. 69, B. 135: Byla noc, byla hluboká (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: A on tu napřed - skok a skok (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Duet: Pěkná noc, jasná v tu dobu (Soprano, Tenor)
The Spectre's Bride, Op. 69, B. 135: Knížky jí vzal a zahodil (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: A on vždy napřed - skok a skok (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Duet: Pěkná noc, jasná v tento čas (Soprano, Tenor)
The Spectre's Bride, Op. 69, B. 135: A byla cesta nížinou (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Pěkná noc, jasná, v tu dobu (Soprano, Tenor)
The Spectre's Bride, Op. 69, B. 135: Tu na planině široké (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Recitative: Hoj, má panenko, tu jsme již! (Soprano, Tenor, Chorus)
The Spectre's Bride, Op. 69, B. 135: Skokem přeskočil ohradu (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: A tu na dvéře: buch, buch, buch! (Bass, Chorus)
The Spectre's Bride, Op. 69, B. 135: Maria Panno, při mně stůj (Soprano)
The Spectre's Bride, Op. 69, B. 135: A slyš, tu právě nablízce (Bass, Chorus)