Tchaikovsky: Swan Lake, Op. 20, Act I: No. 5d, Pas de deux for Two Merry-Makers. Coda

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYD8200468
Release date of the album this recording appears on
2010-11-08
CopyrightID (CopyrightChains transaction hash)
0xda0a71831b3fe2f614594f47171a2ccb4b65139e35b60c6770c92a8459458aed
Copyright registration time
2026-07-07T04:15:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:72c7a69a1a3cf0773fa9513e3e280a1a806d95fd2b30eed4a4ab86329e3ca28a

What this proof establishes

This recording was released in 2010, 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.