Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962301492
Release date of the album this recording appears on
2023-09-01
CopyrightID (CopyrightChains transaction hash)
0xbf8768245e7f84ab172afaa9db2471d7fde4d94aadf8728a7174b21d9f644ef1
Copyright registration time
2026-06-07T01:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f76c854d5cfa3a0c7a14e52f9632fd4291f21e9115ff17dc4d3cc3e27bbb0c15

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.