Tchaikovsky: Swan Lake, Op. 20, Act II: No. 13d, Dance of the Swans. Dance of the Little Swans

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC0702152
Release date of the album this recording appears on
2015-12-04
CopyrightID (CopyrightChains transaction hash)
0xcf207ef8ef0f9c613bde6fd5b6070b2274e93b7cf961352cf2670d1d140ff4c9
Copyright registration time
2026-06-18T14:35:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:314f32d51e0490f1dcea3b5e981f15fe62c09c2d5f7f902309812f66fb9b2f51

What this proof establishes

This recording was released in 2015, 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.