Piano Concerto No. 1 in B-Flat Minor, Op. 23, TH 55: I. Allegro non troppo e molto maestoso
Tchaikovsky: Piano Concerto No.1 - Prokofiev: Piano Concerto No. 2
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ba50b9826b11869fb4422d0f8c2fce04c25e71422ee7a10218d4474e24c8f55. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY1981050.