Eugene Onegin: Lensky's Aria (Arr. for Cello and Orchestra)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEE470800284
CopyrightID (CopyrightChains transaction hash)
0x56eeb673239680f1b4f8c9d897829945587b56ab7ae25918820ae3be10dd503e
Copyright registration time
2026-07-06T23:15:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:de5d360d2feb36b7b8efe79d9593ea2756d4788cf3075b146933c8d0890a45f5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.