Eugene Onegin, Op. 24, TH. 5 / Act II: (Scene 2) Introduction, Scene and Aria. "Nu, shto zhe?" - "Kuda, kuda, kuda vi udalilis"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF058731129
Release date of the album this recording appears on
1988-01-01
CopyrightID (CopyrightChains transaction hash)
0xda7348f75bb85d60759501018ff8196a685c99f770327726f815d49ad539685d
Copyright registration time
2026-06-20T07:58:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:167a7358d41baabb8b5263c76ba5a453cc34fb2e62a57722fefd65b37ebda167

What this proof establishes

This recording was released in 1988, 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.