ISRC FR7JM2256030
Verified recording
FR7JM2256030 is “Études-Tableaux, Op. 33: No. 3 in C Minor (Grave)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x23301ba6e5dc8ba185667529afc34581763a823e9c6f3a165f7e07ba556f5187 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256030.
Recording identifiers
- ISRC
- FR7JM2256030
- Title
- Études-Tableaux, Op. 33: No. 3 in C Minor (Grave)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x23301ba6e5dc8ba185667529afc34581763a823e9c6f3a165f7e07ba556f5187
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:1ead8f9045b5c5a3369d5c054f9d8180c77281a1cd3dbf06be679f05d886d6b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2256030
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Études-Tableaux, Op. 33: No. 3 in C Minor (Grave) · Machine-readable JSON-LD