ISRC CZA162201503
Verified recording
CZA162201503 is “Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4ebd671d8b571c207fe1bd05f7f230a6c1a42d62b255dcc7a348fe4b929c8dc5 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201503.
Recording identifiers
- ISRC
- CZA162201503
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4ebd671d8b571c207fe1bd05f7f230a6c1a42d62b255dcc7a348fe4b929c8dc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:39f5e431dfb53d5ebf2e2f325e5183355ab8f3a2a39b8561d32ffe68f1e6a726- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201503
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando · Machine-readable JSON-LD