ISRC FR7JM2256090
Verified recording
FR7JM2256090 is “Etudes-tableaux, Op. 39: No. 1 in C Minor (Allegro agitato)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x2b7e8e42f179f886f570e4a0de167be84444e084ef0601952ce925d121dd5469 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256090.
Recording identifiers
- ISRC
- FR7JM2256090
- Title
- Etudes-tableaux, Op. 39: No. 1 in C Minor (Allegro agitato)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x2b7e8e42f179f886f570e4a0de167be84444e084ef0601952ce925d121dd5469
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:04fcd62823e027451a67cdbd360c9d73158deddba73ec05afbee062a3b933f18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256090
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Etudes-tableaux, Op. 39: No. 1 in C Minor (Allegro agitato) · Machine-readable JSON-LD