Lippen schweigen

Recording by Franz Lehár.

Recording identifiers

ISRC
KRUM71100082
CopyrightID (CopyrightChains transaction hash)
0xeb3af1114c25026c02d786ec72f63abe66b2e33f21bf939453b3dee4b19603b0
Copyright registration time
2026-07-06T23:42:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b875110a3e6ea2219c638543adeaf61995745545dfb4c9e12a9279b68b99c3fc

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.