ISRC FR7JM2256010
Verified recording
FR7JM2256010 is “Études-Tableaux, Op. 33: No. 1 in F Minor (Allegro non troppo)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfb6e281c3108caae811c0e702df8d3a10af42776ca6b247aa71f9e17ba8dd415 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256010.
Recording identifiers
- ISRC
- FR7JM2256010
- Title
- Études-Tableaux, Op. 33: No. 1 in F Minor (Allegro non troppo)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfb6e281c3108caae811c0e702df8d3a10af42776ca6b247aa71f9e17ba8dd415
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7f3b9c40672325b91ac3ec0bf9b695c269cfee7cac097caa19cc2845b12902e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256010
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Études-Tableaux, Op. 33: No. 1 in F Minor (Allegro non troppo) · Machine-readable JSON-LD