ISRC FR7JM1757200
Verified recording
FR7JM1757200 is “13 Préludes, Op. 32: No. 9. Allegro in A Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xce98d909434f4255d3e47877d2d6d75d7c44db5c3f7259b585e0ddd954d8ed0e 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/FR7JM1757200.
Recording identifiers
- ISRC
- FR7JM1757200
- Title
- 13 Préludes, Op. 32: No. 9. Allegro in A Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xce98d909434f4255d3e47877d2d6d75d7c44db5c3f7259b585e0ddd954d8ed0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5342c8c66a477b6b69ff7a6b40932fc25d2ca41e9df53d7b4b15d0b0917d276b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757200
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 13 Préludes, Op. 32: No. 9. Allegro in A Major · Machine-readable JSON-LD