Swan Lake Suite, Op. 20a: I. Scène (Moderato)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0742501
CopyrightID (CopyrightChains transaction hash)
0x5f8ef829a06503cc67714fa396de0d8a2ab08b60d06387c7b8217913cac7f9e7
Copyright registration time
2026-07-07T01:05:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b8a10f9e7dbb258111ab3ef05ddd1fed1a88fabcb4e5c41b968951057bcf58c0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.