Warum düet dir so fröhlech?

Recording by Lo & Leduc.

Recording identifiers

ISRC
CHC381700071
CopyrightID (CopyrightChains transaction hash)
0xf427509f23046ded2f711891a1fb44c33242212a2ec796dea5d7b7f49954c8ac
Copyright registration time
2026-06-10T20:32:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5380bd882e978cab92b5c59360a517eb9fc065800ce2d7a47ad1e9346d6ccd35

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.