Piano Concerto No. 3 Op. 30: Finale (Alla Breve)

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
NLB159600454
Release date of the album this recording appears on
2007-09-13
CopyrightID (CopyrightChains transaction hash)
0x498301abdbefbd204dc644cd49a34ee1c6094a271ac4372d4624d2031c5eede5
Copyright registration time
2026-07-29T12:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:cc3f69993541242b954656be475091f2303636894061839eaab1d4628846574d

What this proof establishes

This recording was released in 2007, 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.