Swan Lake, Op. 20, Act II No. 13 'Dances of the Swans': IV. Allegro moderato
Recording by Pyotr Ilyich Tchaikovsky.
Recording identifiers
- ISRC
- GBAYD8200480
- Release date of the album this recording appears on
- 2016-10-19
- CopyrightID (CopyrightChains transaction hash)
- 0xaa8f414bc484156a9674a51c47f8699972cce1212853c0575f2ffc9c8663ae8a
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57Z
- Bitcoin block
- 960468
- Canonical record hash
- sha256:f6883c805ba62c929c5106bcdefa183b5235047a89488973f948663c279f2d95
What this proof establishes
This recording was released in 2016, 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.