Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
USSM11700010
Release date of the album this recording appears on
2017-03-10
CopyrightID (CopyrightChains transaction hash)
0xdeb9e666e2b49263211cbc786969be7b25f53ed52a6865f01736c8f636d33c37
Copyright registration time
2026-06-06T17:58:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:cacd1eb1ff19fd9e86ed4141b3b5fdb1e33b36a5800a498d9f18d021bcff6079

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.