ISRC FRZ200200410
Verified recording
FRZ200200410 is “Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: III. Allegro vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x5533cf2347a16596972c24a99bc814fdf929bf8190409dfec44f00701444cf1d and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200410.
Recording identifiers
- ISRC
- FRZ200200410
- Title
- Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: III. Allegro vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x5533cf2347a16596972c24a99bc814fdf929bf8190409dfec44f00701444cf1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:07f52672841be5f251087eb16b0236e3bece1f951169e6c931e88379e583c2c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200410
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: III. Allegro vivace · Machine-readable JSON-LD