Swan Lake, Op. 20a: I. Scène

Recording by Radio Bratislava Symphony Orchestra.

Recording identifiers

ISRC
US3L61500506
CopyrightID (CopyrightChains transaction hash)
0xc82853db24c6b2672692a6632003f26f3ff46a9691c031af2bbbbe92c86fce0a
Copyright registration time
2026-06-18T18:36:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6aacc9f5dd1813d124199d58201efc46942c54e264033a83c693c66d7c1844c0

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.