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 0x30c2d4d5ae2163a5f8a5db4a5d95e4229c2a44d3fe25cb23ad2fedd709c8c811. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ea5ad5e0-1569-4fd0-b252-8e969c029cd1.json and https://artists.proofprofile.net/proofs/artist/ea5ad5e0-1569-4fd0-b252-8e969c029cd1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Pig With The Violin (Men To The Left!)
Franz Schubert: Valse Senitmentale No. 13 in A Major
Robert Schumann: Scenes of Childhood, No. 1 in G Major (Of Foreign Lands and Places)
Gabriel Fauré: Berceuse for Violin, Op.16
Antonin Dvorak: 4 Romantic Pieces, for violin and piano, Op.75: 3. Allegro appassionato
Johann Sebastian Bach: Prelude in C Major, BWV846
Wolfgang Amadeus Mozart: Piano Sonata in C Major, K545: II. Andante
Robert Fuchs: Fantasy Pieces for violin and piano, Op.74 II. Etwas Langsam, Sehr Innig
Frederic Chopin: Prelude in A Major, Op.28, No.7
Franz Schubert: Sonatina in G Minor, D.408 Andante
Frederic Chopin: Prelude in B Minor, Op.28, No.6
Edward MacDowell: To A Wild Rose, Op.51, No.1
Franz Xaver Mozart: Violin Sonata in E major Op. 19 -- II. Andante espressivo
Wolfgang Amadeus Mozart: Sonata C Major, K296 II. Andante Sostenuto
Johann Sebastian Bach: Preludei n B-flat Minor, BWV867
Robert Scuhmann: Scenes of Childhood, No. 7 in F Major (Dreaming)
Johann Sebastian Bach: Sonata No.3 in G minor, BWV 1029 II. Adagio
Igor Stravinsky: Suite Italienne I. Introduzione (Allegro moderato)
Robert Schumann: Fairy Tales 4. Langsam, mit melancholischem Ausdruck
Edward MacDowell: At An Old Trysting Place, No.51, No.3
Franz Schubert: Sonatina in D Major, D.384 II. Andante
Piotr Tchaikovsky: Souvenir d'un lieu cher, Op.42 III. Mélodie
Maria Theresia von Paradis: Sicilienne in E-flat Major
Robert Schumann: Bunte Blatter in A Major, Op.99, No.1
Edward MacDowell: With Sweet Lavendar, Op.62, No.4
Franz Schubert: Moments Musicaux, Op.94, No.2
Franz Schubert: Waltz in F-flat Minor, D.145, No.8
Violin Sonata No. 5 in F Major, Op. 24 "Spring": II. Adagio molto espressivo
Violin Concerto In C, H.VIIa No.1: 1. Allegro moderato
Haydn: Cello Concertos Nos.1 & 2; Violin Concerto
Violin Concerto In C, H.VIIa No.1: 2. Adagio
Violin Concerto In C, H.VIIa No.1: 3. Finale. Presto
Tiny Colombi (After G. Colombi's Chiacona)
Mystery Variations on Giuseppe Colombi's Chiacona
Essential Classics From ... PolyGram 50th Anniversary