Eugene Onegin: Pas d'action 2

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DED819987106
CopyrightID (CopyrightChains transaction hash)
0xc2e77918853dbfec9d66475c071a48740af9263270d2fc486f1da17f03b55748
Copyright registration time
2026-07-22T12:27:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:41f71bfef94ab6ee2b2302e3e7e3ac791f196795a525c0c459e1f1a9418b5179

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.