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 0x8277ff48f0278aeb7575bd49177a088388b835537860ef5a8f442a09d4319795. 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/10765f28-3118-4f88-94d2-f6e80147e9ba.json and https://artists.proofprofile.net/proofs/artist/10765f28-3118-4f88-94d2-f6e80147e9ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
String Symphony No. 4 in C Minor, MWV N 4: II. Andante
The Wand of Youth, Suite No. 2, Op. 1b: No. 3, Moths and Butterflies
Symphony No. 24 in D Major, Hob.I:24: II. Adagio
String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
Suite from Henry V: No. 4, Touch Her Soft Lips And Part
Études-Tableaux, Op. 39: No. 2, The Sea And Seagulls
String Symphony No.2 in D Major, MWV N 2: II. Andante
Symphony In E-Flat Major for Double Orchestra, Op. 18, No. 1: II. Andante
Romeo & Juliet Ballet Suite, Op. 64: Romeo & Juliet
Ancient Airs And Dances, Suite No. 3: No. 1, Italiana
Symphony No. 13 in D Major, Hob.I:13: II. Adagio Cantabile
Serenade for String Orchestra in E Minor, Op.20: II. Larghetto
Violin Concerto No. 1, Sz.36: I. Andante sostenuto
St. Matthew Passion, BWV 244: Erbarme dich' mein Gott
The Damnation of Faust, Op. 24: Hungarian March
Mozart In The Jungle - Soundtrack Highlights
St. Matthew Passion, BWV 244: Part II: Wir setzen uns mit Tranen nieder
101 Classics - The Best Loved Classical Melodies
St. Matthew Passion, BWV 244: Chorus, Wir setzen uns mit Tranen nieder
St. Matthew Passion, BWV 244: Part I: Kommt, ihr Tochter, helft mir klagen
A Guided Tour of the Baroque Era, Vol. 5
St. Matthew Passion, BWV 244: Part I: Aria: Buss und Reu
St. Matthew Passion, BWV 244: Part I: Chorale: Ich bin's, ich sollte bussen
St. Matthew Passion, BWV 244: Part II: Aria: Erbarme dich
St. Matthew Passion, BWV 244: Part III: Aria: Mache dich, mein Herze, rein
St. Matthew Passion, BWV 244: Part III: Chorale: Wir setzen uns mit Tranen nieder
La damnation de Faust, Op. 24, Part III: Minuet of the Wills-o'-the-Wisp
20 Most Famous Opera Pieces of All Times
St. Matthew Passion, BWV 244: No. 39 Arie (Alt): Erbarme dich, mein Gott
St. Matthew Passion, BWV 244: No. 37 Choral: Wer Hat Dich so Geschlagen
St. Matthew Passion, BWV 244: No. 14 Rezitativ: Und da Sie Den Lobgesang Gesprochen Hatten
St. Matthew Passion, BWV 244: No. 56 Rezitativ (Bass): Ja! Freilich Will in Uns Das Fleisch Und Blut
St. Matthew Passion, BWV 244: No. 21 Rezitativ: Und Ging Hin Ein Wenig
St. Matthew Passion, BWV 244: No. 11 Rezitativ: Er Antwortete Und Sprach