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

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
SEWDL6008955
Release date of the album this recording appears on
2005-09-15
CopyrightID (CopyrightChains transaction hash)
0xd2c58a5df3337fe84b5ab670460d60ea3ca042ec458358ffdfe007fba978cf57

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:59b9fd5a6e499ee71f831058f695ed5dfd4f300dd9b24b5818667746a9462901

What this proof establishes

This recording was released in 2005, 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.