ISRC FRZ132413020
Verified recording
FRZ132413020 is “Piano Concerto in C-Sharp Minor, Op. 30: II. Andante mosso” by Nikolai Rimsky-Korsakov,
registered on the CopyrightChains blockchain with CopyrightID
0xe4c788432439b1e0b66ba3af8b62c221f2bbf95962037a73166de49b07f8fdb7 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413020.
Recording identifiers
- ISRC
- FRZ132413020
- Title
- Piano Concerto in C-Sharp Minor, Op. 30: II. Andante mosso
- Artist
- Nikolai Rimsky-Korsakov
- CopyrightID (CopyrightChains transaction hash)
0xe4c788432439b1e0b66ba3af8b62c221f2bbf95962037a73166de49b07f8fdb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:acff2a2b6f5b545e9099b6c4085f2bf6d44145a45088dd54aab5f98ec223f514- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413020
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Piano Concerto in C-Sharp Minor, Op. 30: II. Andante mosso · Machine-readable JSON-LD