Deux mélodies pour le piano, Op. 3: No. 1, Moderato assai in F Major

Recording by Anton Rubinstein.

Recording identifiers

ISRC
GBAYC8800745
Release date of the album this recording appears on
2020-02-01
CopyrightID (CopyrightChains transaction hash)
0x79e9aa6dc80a790cc143fa3984d0014da173a9338ce0e4c0bec1c7df27212993
Copyright registration time
2026-06-19T13:24:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a0170adf4d10c4b0f64383a15a9b5dca949f73c184d67ba4dfabb3c800ce6c2c

What this proof establishes

This recording was released in 2020, 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.