Swan Lake, Op. 20, TH.12 / Act 2: No 10. Scène

Recording by Vanco Cavdarski.

Recording identifiers

ISRC
AUAB00350004
CopyrightID (CopyrightChains transaction hash)
0x7dfca4c8713d65d1909baefaff3eb1af304bab3a791aa9ab085cd76ded144a2a
Copyright registration time
2026-06-23T09:42:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8cf86646ed04c9e167c47f228bd02a063e8628e3ad80e36d325f305bb2d67e37

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.