ISRC FRZ200200408
Verified recording
FRZ200200408 is “Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xd529e1aae2fa00b920675e9f128ec643d4d0129cb3efc67808b2662c7741eb35 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200408.
Recording identifiers
- ISRC
- FRZ200200408
- Title
- Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xd529e1aae2fa00b920675e9f128ec643d4d0129cb3efc67808b2662c7741eb35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:aecb9d8cad07e80199faa04a23160c0dc20f2b22c088671ed5f8161a18df432d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200408
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace · Machine-readable JSON-LD