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 0x6601d6e00b13397842c4505d4097cab98b7ac4687b5ff4859b8aea3a09da3a83. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2ae3e89-b19c-4cd6-bf53-9b16ab1dbb0f.json and https://artists.proofprofile.net/proofs/artist/b2ae3e89-b19c-4cd6-bf53-9b16ab1dbb0f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Complete National Anthems of the World (2013 Edition), Vol. 9
Košice Slovak State Philharmonic Orchestra
Former State Union of Serbia & Montenegro "Hey Slavs!"
Somalia: "Somalia wake up, wake up and join hands together…" (2000 onwards)
Benedek, Op. 199: Benedek, Marsch, Op. 199
Frauenblätter, Op. 47: Frauenblatter, Walzer, Op. 47
Souvenir, Op. 140: Souvenir-Polka, Op. 140
Sehnsucht, Op. 22: Sehnsucht, Polka Mazur, Op. 22
Dornbacher Rendezvous, Op. 107: Dornbacher Rendezvous-Polka, Op. 107
Die tanzende Muse, Op. 266: Die tanzende Muse, Polka Mazur, Op. 266
Musen-Klänge, Op. 131: Musen-Klange, Walzer, Op. 131
Folichon, Op. 115: Folichon-Quardrille, Op. 115
Eile mit Weile, Op. 247: Eile mit Weile, Polka schnell, Op. 247
Consortien, Op. 260: Consortien, Walzer, Op. 260
Pierce Plays Brahms: Piano Concerto No. 2 in B-Flat; Franck: Les Djinns – Symphonic Poem; Weber: Concertstück in F Minor
Piano Concerto No. 2 in B-Flat Major, Op. 83: I. Allegro non troppo
Piano Concerto No. 2 in B-Flat Major, Op. 83: II. Allegro appassionato
Piano Concerto No. 2 in B-Flat Major, Op. 83: III. Andante
Piano Concerto No. 2 in B-Flat Major, Op. 83: IV. Allegretto grazioso
Les Djinns – Symphonic Poem for Piano and Orchestra
20th Century Masterpieces for 2 Pianos and Orchestra
Concerto in D Minor for 2 Pianos and Orchestra: I. Allegro non troppo – Lento subito – Tempo I – Lento subito – Calme
National Symphony Orchestra of Polish Radio and Television
Concerto for 2 Pianos and Orchestra, Op. 33: I. Allegro risoluto – Animato – Pochissimo meno – Molto vivace
Concerto in D Minor for 2 Pianos and Orchestra: II. Larghetto – Beaucoup plus allant – Tempo I
Concerto for 2 Pianos and Orchestra, Op. 33: II. Andante – Poco agitato – A tempo (tranquillo) – come primo
Concerto in D Minor for 2 Pianos and Orchestra: III. Finale: Allegro molto – Agitae – Plus calme – Tempo I – Sans ralentir
Concerto for 2 Pianos and Orchestra, Op. 33: III. Allegro molto vivace – Molto tranquillo – Tempo
Concerto for 2 Pianos and Orchestra: I. Fast and bright
Suite for 2 Pianos and Orchestra: I. lntroduction and Allegro. Lento pesante – Allegro con brio
Concerto for 2 Pianos and Orchestra: II. Slow, poco rubato
Suite for 2 Pianos and Orchestra: II. lntermezzo - Lento
Concerto for 2 Pianos and Orchestra: III. Lightheartedly
Suite for 2 Pianos and Orchestra: III. Perpetuum Mobile - Presto possibile
Concerto for 2 Pianos and Orchestra: IV. Slow, deliberate; fast
Suite for 2 Pianos and Orchestra: IV. Variations, Double-Fugue and Finale - Modere
Concerto for 2 Pianos and Orchestra, Op. 50: I. Allegro energico
Suite for 2 Pianos and Orchestra: V. Variation I - L’istesso tempo
Concerto for 2 Pianos and Orchestra, Op. 50: II. Andante pastorale
Suite for 2 Pianos and Orchestra: VI. Variation ll: Risoluto
Concerto for 2 Pianos and Orchestra, Op. 50: III. Allegro vivo
Suite for 2 Pianos and Orchestra: VII. Variation II - Sarabande (Lento)
Suite for 2 Pianos and Orchestra: VIII. Variation IV - Tarantella (Molto vivace)
Suite for 2 Pianos and Orchestra: IX. Variation V - Variation Polonaise (Modere)
Suite for 2 Pianos and Orchestra: X. Double Fugue and Finale - Allegro deciso
Dialoghi VII for 2 Pianos and Orchestra: I. Allegro
Dialoghi VII for 2 Pianos and Orchestra: II. Lento
Dialoghi VII for 2 Pianos and Orchestra: III. Allegro – A tempo – Più mosso
Fantasie for 2 Pianos and Orchestra, Op. 9: I. Allegro con fuoco
Fantasie for 2 Pianos and Orchestra, Op. 9: II. Allegro vivo
Lopatnikoff: Concerto for Two Pianos - Tansman: Suite for Two Pianos - Malpiero: Dialoghi VII
Concerto for 2 Pianos, Op. 33: I. Allegro risoluto
Concerto for 2 Pianos, Op. 33: II. Andante
Concerto for 2 Pianos, Op. 33: III. Allegro molto vivace
Suite for 2 Pianos and Orchestra: I. Introduction et Allegro
Suite for 2 Pianos and Orchestra: II. Intermezzo
Suite for 2 Pianos and Orchestra: III. Perpetuum mobile
Suite for 2 Pianos and Orchestra: IV. Theme
Suite for 2 Pianos and Orchestra: IV. Variation 1
Suite for 2 Pianos and Orchestra: IV. Variation 2
Suite for 2 Pianos and Orchestra: IV. Variation 3
Suite for 2 Pianos and Orchestra: IV. Variation 4
Suite for 2 Pianos and Orchestra: IV. Variation 5
Suite for 2 Pianos and Orchestra: Double Fugue - Finale. Allegro deciso
Piano Concerto No. 1 in E Minor, Op. 11, B. 53: II. Romanza. Larghetto
Symphony No. 5 in C Minor, Op. 52, "Preis-Symphonie": I. Andante - Allegro
Symphony No. 5 in C Minor, Op. 52, "Preis-Symphonie": II. Andante con moto
Symphony No. 5 in C Minor, Op. 52, "Preis-Symphonie": III. Menuetto
Symphony No. 5 in C Minor, Op. 52, "Preis-Symphonie": IV. Finale: Allegro
Waldteufel: The Best of Emile Waldteufel, Vol. 11
Papilons bleus, Op. 224: Papillons bleus, Waltz, Op. 224
Autresfois, Op. 167: Autrefois, Waltz, Op. 167
Jean qui pleure et Jean qui rit, Polka burlesque, Op. 106
Kamiesch, March (Arr. Christian Pollack), Op. 5
Waldteufel: The Best of Emile Waldteufel, Vol. 10