Swan Lake, Op. 20, Act I: No. 3, Scene. Allegro moderato

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBF079142003
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x44a7fb030f36889063c6645a2da3a9d36bcfa793509d8ec983e82025e7c5e6e2
Copyright registration time
2026-07-30T05:57:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:56fbd3dd184f63e46135a0642941b86d8031d7cc777f82b191b9af18aa262d7c

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.