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 0x4a0eb55722f95733ac10889da493e885ecf4f7ae7f7f9aec2a383083d8313411. Chain 2 (Bitcoin): anchored in block 953667 (2026-06-14T17:49:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/56f79a59-e09f-4564-b12d-2ea3d7db50bb.json and https://artists.proofprofile.net/proofs/artist/56f79a59-e09f-4564-b12d-2ea3d7db50bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Alexander Tsfasman And His Jazz-Orchestra. Sounds Of Jazz
Suite for Piano & Orchestra (Jazz Suite): I. Snowflakes. Allegro vivace
Tsfasman: Lyrical Waltz (from Jazz Suite)
Tsfasman: Jazz Suite: II. Lyrical Waltz (Arr. for Solo Piano)
Jazz Suite: II. Lyrical Waltz - Arr. for Solo Piano
Suite for Piano and Orchestra: 1. Snowflakes. Allegro vivace - Live
Verbier Festival - 25 Years of Excellence
Suite for Piano and Orchestra: 2. Lyrical Waltz - Live
Suite for Piano and Orchestra: 3. Polka - Live
Suite for Piano and Orchestra: 4. Career. Presto - Live
Suite for Piano & Orchestra (Jazz Suite): II. Lyrical Waltz
Suite for Piano & Orchestra (Jazz Suite): III. Polka
Suite for Piano & Orchestra (Jazz Suite): IV. Career. Presto
Suite for Piano and Orchestra: I. Snowflakes. Allegro vivace - Live
Mikhail Pletnev - Concerti & Encores (Live)
Suite for Piano and Orchestra: II. Lyrical Waltz - Live
Suite for Piano and Orchestra: III. Polka - Live
Suite for Piano and Orchestra: IV. Career. Presto - Live
20th Century Foxtrots, Vol. 3: Central & Eastern Europe
Suite for Piano and Orchestra: No. 1, Snowflakes
Grand Symphony Orchestra of All-Union National Radio Service and Central Television Networks
Эстрадно-симфонический оркестр Центрального телевидения и Всесоюзного радио
Prokofiev, Rimsky-Korsakov & Tsfasman: Works for Piano and Orchestra