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