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

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC8802461
Release date of the album this recording appears on
2020-12-25
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:cbacaba0bc5eaa433ebb7172a4368493480621562c6b58d69493e37009107b0f

What this proof establishes

This recording was released in 2020, 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.