Swan Lake Suite, Op. 20a, TH 219, Act I: No. 2, Waltz

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USTE10308151
Release date of the album this recording appears on
2024-11-09
CopyrightID (CopyrightChains transaction hash)
0x3bccd613e9b0b96ded2dd4f835acb7222d3538683db09a15a62466b3b62df3af
Copyright registration time
2026-07-07T03:00:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2cf5a47d35989f775b1ef4f1308d508a18dc44fa2aac2bb78e2d82e877ba694a

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.