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

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USA370523842
Release date of the album this recording appears on
1998-10-14
CopyrightID (CopyrightChains transaction hash)
0xe1abeca28b0f6973b57f03d2f831714f33796454bce5e4072c577108ee074a97
Copyright registration time
2026-06-24T10:14:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:103314bfde6a2543a956fcb3e404f1ebbd5d52e0f7a9ab339cfd89df232c33c5

What this proof establishes

This recording was released in 1998, 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.