Swan Lake, Op. 20, TH 12 (Excerpts): Act II No. 13 Danses des cygnes. IV. Allegro moderato

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USSM19908625
Release date of the album this recording appears on
2025-03-10
CopyrightID (CopyrightChains transaction hash)
0xfc5b4e60e8a25351bd51c0f0613400fd8950c118beff847d3fd1b8603de65d1f
Copyright registration time
2026-06-10T14:57:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e2d1e5d043487b7331a90af64bafca015f9a0ebc2c23cb62d246da6c39a40d13

What this proof establishes

This recording was released in 2025. 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.