Swan Lake Suite, Op. 20a: I. Scène

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL9750019
CopyrightID (CopyrightChains transaction hash)
0x025e652a8b5c0a028613a5a9cb47d89a4635e2bd2cc2a4e2055533d2ebf754d0
Copyright registration time
2026-06-05T05:12:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7cbd7df2a57603baf8996f792f15a2b9d11381e82d98989d4f2102e6083d4bef

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.