ISRC FRZ132413010
Verified recording
FRZ132413010 is “Piano Concerto in C-Sharp Minor, Op. 30: I. Moderato - Allegretto quasi polacca” by Nikolai Rimsky-Korsakov,
registered on the CopyrightChains blockchain with CopyrightID
0x66def4993f877d072b559ebb8798c5ea0b0c1f83c51fea64c0c3bb483e5ada62 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413010.
Recording identifiers
- ISRC
- FRZ132413010
- Title
- Piano Concerto in C-Sharp Minor, Op. 30: I. Moderato - Allegretto quasi polacca
- Artist
- Nikolai Rimsky-Korsakov
- CopyrightID (CopyrightChains transaction hash)
0x66def4993f877d072b559ebb8798c5ea0b0c1f83c51fea64c0c3bb483e5ada62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:a89fc05ac2adad341bf10e5a321f21c5b258579b4e524528d55053f9894ad80d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132413010
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Piano Concerto in C-Sharp Minor, Op. 30: I. Moderato - Allegretto quasi polacca · Machine-readable JSON-LD