ISRC USSM11902791
Verified recording
USSM11902791 is “Piano Sonata No. 2 in B-Flat Minor, Op. 36: I. Allegro agitato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9fa2acfe9c0cd7878744e3bd959bb890d8914c1e3ce098f2720c70df81b86fff and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902791.
Recording identifiers
- ISRC
- USSM11902791
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 36: I. Allegro agitato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9fa2acfe9c0cd7878744e3bd959bb890d8914c1e3ce098f2720c70df81b86fff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:1b7baf3ed4d60fdbd1ba1dd7c3d8e8464aaed53fb9af53b8f61edbe4515c5bcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902791
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 36: I. Allegro agitato · Machine-readable JSON-LD