ISRC USSM16001638
Verified recording
USSM16001638 is “Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xd800d76ce51f7b6cbe37f7ac66805de7365b3c8dd83b0f4a4b54ea9d7521afa4 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001638.
Recording identifiers
- ISRC
- USSM16001638
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xd800d76ce51f7b6cbe37f7ac66805de7365b3c8dd83b0f4a4b54ea9d7521afa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:48986975965013346b66fe822032ddf722e1909321ecd5c2752170d67ea17c06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16001638
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato · Machine-readable JSON-LD