Gold und Silber (Gold and Silver), Op. 79

Recording by Franz Lehár.

Recording identifiers

ISRC
HKI199245304
CopyrightID (CopyrightChains transaction hash)
0xd96246f00af24170685e057cefac7d0360406e0c954b50de2b458891dd8e5467
Copyright registration time
2026-06-05T08:10:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:11035db2561f8b722a8954c077eeebea80889ece64eb46a79704f642cc997952

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.