ISRC FRZ131213030
Verified recording
FRZ131213030 is “Piano Sonata No. 1 in D Minor, Op. 28: III. Allegro molto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1597ce429c5bca30a3c48519b188676c50ca3fd55967a3cfd85a4a792552a003 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131213030.
Recording identifiers
- ISRC
- FRZ131213030
- Title
- Piano Sonata No. 1 in D Minor, Op. 28: III. Allegro molto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1597ce429c5bca30a3c48519b188676c50ca3fd55967a3cfd85a4a792552a003
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:23cf1a7bd1349b03c01aa07cc7d6ef7962d7a667ffa677132e07660fce935925- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131213030
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 1 in D Minor, Op. 28: III. Allegro molto · Machine-readable JSON-LD