ISRC FRZ111400352
Verified recording
FRZ111400352 is “Prokofiev: Violin Concerto No. 2 in G Minor, Op. 63: III. Allegro ben marcato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xdd1dbae11509dbf762c666fbe2ee5f2019c7d48d31ca446afab41522b78e97f4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400352.
Recording identifiers
- ISRC
- FRZ111400352
- Title
- Prokofiev: Violin Concerto No. 2 in G Minor, Op. 63: III. Allegro ben marcato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xdd1dbae11509dbf762c666fbe2ee5f2019c7d48d31ca446afab41522b78e97f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5db97ac0e8c434acdf5417123596be12e8f6a2ddbfab4b3dfbee5bcf8892c2ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400352
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Violin Concerto No. 2 in G Minor, Op. 63: III. Allegro ben marcato · Machine-readable JSON-LD