Swan Lake, Op.20, Act II: 14. Scene (Moderato)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC0702156
CopyrightID (CopyrightChains transaction hash)
0x7eab74bea09317467e26a39b50d255b74af49fe9fb6c69ae3856abdcba584c68
Copyright registration time
2026-06-04T12:05:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:efb75901cc05bbc1ccad1fd20b67853b9b5f24ef75a85618c3a9f0e19250ffb9

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.