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

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBAYD8900088
Release date of the album this recording appears on
2016-10-01
CopyrightID (CopyrightChains transaction hash)
0x9b3514f89d59ef2ed4fa79bc3b39b05f089affd227de7ebcc7009f751e53fd0b
Copyright registration time
2026-07-29T12:37:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:16940d8867eef6b0f5a1c3a85c4c98e02f66d59cf5b9619eed13f5c4f76bea63

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.