Swan Lake, Op. 20, Act II: No. 10, Scène

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC8802461
CopyrightID (CopyrightChains transaction hash)
0x58b57f85731891b8a64c6020ec2b69165dab785c7cb6d2b1374faabdff301513
Copyright registration time
2026-06-20T23:19:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eda0ae0caeccae67f0fd55ffd3118a7f65f8f64800b241639f5f87377f09b940

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.