ISRC FR7JM1757150
Verified recording
FR7JM1757150 is “13 Préludes, Op. 32: No. 4. Allegro con brio in E Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x6970a5615aa776ca88e75db492d220cb92e3685fc38061de19b266de91662558 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757150.
Recording identifiers
- ISRC
- FR7JM1757150
- Title
- 13 Préludes, Op. 32: No. 4. Allegro con brio in E Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x6970a5615aa776ca88e75db492d220cb92e3685fc38061de19b266de91662558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c6ae7935d39e2ed4006e6e621d86c7075d002b05cd28336bd9dc45cd403c56a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757150
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 13 Préludes, Op. 32: No. 4. Allegro con brio in E Minor · Machine-readable JSON-LD