ISRC FRZ200300032

Verified recording

FRZ200300032 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale (Alla breve)” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0xbfa04069487709c75d0f546cb46849079ecfe569f25b24221fef395d164f6031 and independently timestamped in Bitcoin block 956889 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300032.

Recording identifiers

ISRC
FRZ200300032
Title
Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale (Alla breve)
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0xbfa04069487709c75d0f546cb46849079ecfe569f25b24221fef395d164f6031

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:d637ccacd4114b4298f5c13d4d63a3d60d6238209dbe0c8a3950fda459f68848
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300032
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale (Alla breve) · Machine-readable JSON-LD