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 0x68757c62c5f97f833d6bd81dd67854edb81ec08db9975934744ef84003d250e2. 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/a3f57b20-6ac3-457f-9d05-b1572295c13b.json and https://artists.proofprofile.net/proofs/artist/a3f57b20-6ac3-457f-9d05-b1572295c13b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Suite No. 3 in D, BWV 1068 - Arr. Martynas & Haywood: Air On A G String
Piano Sonata No. 11 in A, K.331 -"Alla Turca" - Arr. Martynas & Haywood: Rondo Alla Turca
Symphony No. 7 In A, Op. 92 - Arr. Martynas & Haywood: Allegretto
12 Violin Concertos, Op. 8 "Il cimento dell'armonia e dell' invenzione" - Arr. Martynas & Haywood / Concerto No. 4 - "L'Inverno": Winter From "The Four Seasons"
12 Violin Concertos, Op. 8 "Il cimento dell'armonia e dell' invenzione" - Arr. Martynas & Haywood / Concerto No. 4 - "L'Inverno": Winter From "The Four Seasons
Fantasia and Fugue in A minor, BWV 561 (spurious) - Arr. Martynas & Haywood: 1. Fantasia - Bonus Track
Fantasia and Fugue in A minor, BWV 561 (spurious) - Arr. Martynas & Haywood: 2. Fugue - Bonus Track
Gayaneh - Arr. Martynas & Haywood: Sabre Dance with Kalinka - Bonus Track
Symphony No. 7 In A, Op. 92 - Arr. Martynas & Haywood: 2. Allegretto
12 Violin Concertos, Op. 8 "Il cimento dell'armonia e dell' invenzione" - Arr. Martynas & Haywood / Concerto No. 4 - "L'Inverno": 1. Allegro
Men Are Ships, Women Are Harbours / Gwanghwamun Love Story
Georg Friedrich Händel Overture in B Flat Major, HWV 336 - Live
Arcangelo Corelli Concerto Grosso in D Major Op. 6 No. 4 - Live
Johann Sebastian Bach Orchestral Suite No. 2 in B Minor Bwv1067 - Live
Tomaso Albinoni Adagio in G Minor - Live
Carlo Gesualdo Madrigals Libro 6: Moro Lasso Al Mio Duolo - Live
Antonio Vivaldi Concerto for 2 Violins in G Minor Rv517 - Live
Frédéric Chopin Prelude in E minor Op. 28 No. 4 - Live
Antonio Vivaldi Concerto for 2 Violins in E Flat Major Rv515 - Live
French Suite No. 5 in G Major, BWV 816: VII. Gigue (Arr. for Accordion by Martyna Levickis)
Symphony No.7 In A, Op.92 - Arr. Martynas & Haywood: 2. Allegretto
Fiesta 2014 - Hot Classical Anthems For A Festival Of Sport