Piano Concerto No. 1 in F-Sharp Minor, Op. 1 (1917 Final Version): II. Andante

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962301462
Release date of the album this recording appears on
2023-09-01
CopyrightID (CopyrightChains transaction hash)
0xc7aefb74b47cd1da30936cc011ee4a0e2ef0adb53cdbf90a1951abe45b1f3761
Copyright registration time
2026-06-07T01:23:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8cac0c78651821d14274feb6164260d70e1974740eca7401cd72551baf2958ec

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.