Swan Lake, Op. 20, Act I: No. 9, Finale. Andante

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBF079142009
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x0e0d9a4dff5e5f6ba7cd9412835459087d80d9406c549038511442b2491ed86e
Copyright registration time
2026-07-06T05:11:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0eb5cac2005a4b919dc8d167d2d1c94ca4f64f6c1461e0808125b6da8fe6b89d

What this proof establishes

This recording was released in 1992, 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.