Gold And Silver Waltz

Recording by Franz Lehár.

Recording identifiers

ISRC
CH6631158610
CopyrightID (CopyrightChains transaction hash)
0xe27a465733832681fde751ab377f309196f737f73b10aa57b3b560774806b2be
Copyright registration time
2026-06-25T17:22:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c78875de82770ba19aad6537d12c66007005aff1857dcb3d624d5bb8281ffeef

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.