ISRC FR7JM2256140
Verified recording
FR7JM2256140 is “Etudes-tableaux, Op. 39: No. 6 in A Minor (Allegro)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x0d82ead02c223630bf699004af3114a746a910b504f03e31325164606e8b1cfe and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256140.
Recording identifiers
- ISRC
- FR7JM2256140
- Title
- Etudes-tableaux, Op. 39: No. 6 in A Minor (Allegro)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x0d82ead02c223630bf699004af3114a746a910b504f03e31325164606e8b1cfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:222ca6baaac3f6b71432b8b350d2a24475c9db2c6fb0521b71a7e5d83f64f8a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256140
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Etudes-tableaux, Op. 39: No. 6 in A Minor (Allegro) · Machine-readable JSON-LD