ISRC FR7JM1757180
Verified recording
FR7JM1757180 is “13 Préludes, Op. 32: No. 7. Moderato in F Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x5bdd5f67c93d24374c41ba57cbd1b1c1490c336c923081be0ed7525bea693c01 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/FR7JM1757180.
Recording identifiers
- ISRC
- FR7JM1757180
- Title
- 13 Préludes, Op. 32: No. 7. Moderato in F Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x5bdd5f67c93d24374c41ba57cbd1b1c1490c336c923081be0ed7525bea693c01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d4f6d7888f094edbe33d563a63b41f4e6928b88f1056eaf3241ffa0d81fabd55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757180
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 13 Préludes, Op. 32: No. 7. Moderato in F Major · Machine-readable JSON-LD