Eugene Onegin, Op. 24, Act I Scene 1: No. 5a, Scene and Quartet "Mes-dames! Ya na sebya vzyal smelost"

Recording by Sergei Lemeshev.

Recording identifiers

ISRC
UK2Y21309071
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x705837b6ffe7c29324cb83c13dc870da047bf66370d391bf57191e992dea0a63
Copyright registration time
2026-07-30T14:44:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:12e4c07a6e58c26ccf4910e15eb1c3f4dc589c65931029574631cfa43e63678b

What this proof establishes

This recording was released in 2011, 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.