Swan Lake, Op. 20a, Act II By a Lake: No. 10, Scene. Moderato

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI199316409
Release date of the album this recording appears on
2024-03-08
CopyrightID (CopyrightChains transaction hash)
0xdc484129b47dfd99c1e7d09e98da7a8bbe47b13e98e7675c7f0f92db7e7b7603
Copyright registration time
2026-07-30T01:05:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:a333666fd0b2e6a6266fa0cc78e134f9bbc844604df93b55cf6dd4e305878350

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.