Piano Concerto No. 3 in D Minor, Op. 30: 2. Intermezzo. Adagio - Live

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
NLA509414102
Release date of the album this recording appears on
2023-06-21
CopyrightID (CopyrightChains transaction hash)
0x52c421e4382ddcc83e15e626bcf14953f4e99e48e74f5a3e6ec6fe6cca1c2ad3
Copyright registration time
2026-07-05T15:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0a85799d7785b983e0e4c54fcc57193168b5f2a50b3590e7ae218a81e49af9cb

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.