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 0xe02192864652d6464de3ea399a3e13ec902fba9c9b0f05bf0bbd9ee313ba5ddb. 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/3cdf6ca8-acef-4702-88cb-49e42f637cb2.json and https://artists.proofprofile.net/proofs/artist/3cdf6ca8-acef-4702-88cb-49e42f637cb2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tcherepnin: Piano Concertos Nos. 2 and 4
Magna mater, Op. 41 (Moderato tranquillo)
Piano Concerto No. 4, Op. 78, "Fantaisie": I. Eastern Chamber Dream (Moderato)
Piano Concerto No. 4, Op. 78, "Fantaisie": II. Yan Kuei Fei's Love Sacrifice (Sostenuto - Animato)
Piano Concerto No. 4, Op. 78, "Fantaisie": III. Road to Yunnan (Allegretto)
Ippolitov-Ivanov: Symphony No. 1 / Turkish Fragments
Symphony No. 1 in E Minor, Op. 46: Adagio - Allegro risoluto / Scherzo: Allegro / Elegia: Larghetto / Finale: Allegro moderato
Turkish Fragments, Op. 62: Caravan / At Rest / Night / Festival
Requiem in E-Flat Minor: I. Requiem et Kyrie
Requiem in E-Flat Minor: III. Tuba mirum
Requiem in E-Flat Minor: VII. Domine Jesu Christe
Requiem in E-Flat Minor: XI. Quia pius es - XII. Requiem aeternam
Alpstein-Suite: Walking in the Alpstein, Rainbow, Walking near mount Säntis
The London Philharmonic Orchestra and Choir, Singapore Symphony Orchestra, The Singapore Trio, China Broadcasting Orchestra, Südwestfälische Philharmonie, Radio Symphony Orchestra Pilsen, Ban
Alpstein-Suite: Mountain lakes Fählensee and Sämtisersee
Symphonic Bagatels: Shanti - Peace, Bagatel I
Symphonic Bagatels: Children, Bagatel II
Symphonic Bagatels: Leisure, Bagatel III
Alphorn Musik: Rondo and Andante moderato
Trio for Flute, Bassoon and Piano: Movement I
Trio for Flute, Bassoon and Piano: Movement II
Trio for Flute, Bassoon and Piano: Movement III
Zürich Symphony Orchestra and China Broadcasting Orchestra
Historical Symphony-Suite: Homages - from Palestrina to Monteverdi
Historical Symphony-Suite: Homages to Praetorius, Handel, Bach, Vivaldi, Stamitz, Mozart, Beethoven, Brahms, Bruckner & Debussy
Impressions of Singapore: "Singapore", Song by Sri Chinmoy
Impressions of Singapore: "Symphonic Splendour*
Scriabin: The Poem of Ecstasy, Op. 54, Prometheus, Op. 60 & Piano Sonata No. 5, Op. 53