Swan Lake, Op. 20, Act III, No. 22: Neapolitan Dance

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USQX91800824
Release date of the album this recording appears on
2018-06-20
CopyrightID (CopyrightChains transaction hash)
0xf4cbc703ac1d69cf6b7ea1b169978ca0e15e3c6cd5152570cbbd7b25d1b9b346
Copyright registration time
2026-07-30T14:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:d56a96e51b96e486e4c7a9da5147fda740672963dafc7dd250617feef78c849e

What this proof establishes

This recording was released in 2018, 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.