ISRC FR7JM1757080
Verified recording
FR7JM1757080 is “10 Préludes, Op. 23: No. 7. Allegro in C Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xa826aa078e58af7cca1d43809cff25aeadbefdb74f91ceed729fe9e7385e404d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757080.
Recording identifiers
- ISRC
- FR7JM1757080
- Title
- 10 Préludes, Op. 23: No. 7. Allegro in C Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xa826aa078e58af7cca1d43809cff25aeadbefdb74f91ceed729fe9e7385e404d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:92d293b2b5b419ad22ae92723c553f39ff31d2017560de9abdb0055a18e7cb45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1757080
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 10 Préludes, Op. 23: No. 7. Allegro in C Minor · Machine-readable JSON-LD