Concerto for Piano and Orchestra No. 2 in C minor, Op. 18: II. Adagio sostenuto

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DESR72346107
Release date of the album this recording appears on
2023-05-19
CopyrightID (CopyrightChains transaction hash)
0xf01ca736c2e3205eaf419096e834281a450812102ff35dfa88a142b1c3baccfe
Copyright registration time
2026-07-06T20:36:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83b03dd4be28f0c4f335bbfaab9fa5f9f618f1366a2bd76fcd215097d38be726

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.