Act III, Swan Lake No. 18, Scene (Allegro – Allegro giusto)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
PLL431499911
Release date of the album this recording appears on
2016-01-29
CopyrightID (CopyrightChains transaction hash)
0xd9a2927911a56d81b0d46fb9a5e1e49d6fe2b7dad75211f1ab49f1bed8d9f744
Copyright registration time
2026-07-07T22:16:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d71405f0db92a08cc587c17b25a6aa8f72d9b1922868e98a8b7698ce2cd6a79b

What this proof establishes

This recording was released in 2016, 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.