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

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
AUAB09650259
Release date of the album this recording appears on
2016-06-10
CopyrightID (CopyrightChains transaction hash)
0xce868afed3bb2ff520dc42b478592b4f11e0aed523fe55c98a0fa1a577e61117
Copyright registration time
2026-07-31T08:14:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:c3dfa2213a0483c343cccdbcdee4cde852d6745a6cc4c5a76de3c88a4e850e8c

What this proof establishes

This recording was released in 2016, 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.