ISRC FRZ202400139
Verified recording
FRZ202400139 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve, Pt. 1” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x2f191a141ff6200ad1d8f2a49b772efd6cdaf7747bc51d39dedfe909d89aa872 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400139.
Recording identifiers
- ISRC
- FRZ202400139
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve, Pt. 1
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x2f191a141ff6200ad1d8f2a49b772efd6cdaf7747bc51d39dedfe909d89aa872
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:bf0d1acffb07985bb5cec96b203e8b1e2eb4358bfc4e3347cd2590feb2f55be3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400139
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve, Pt. 1 · Machine-readable JSON-LD