Kein Lächeln war je so kalt

Recording by Uwe Kröger.

Recording identifiers

ISRC
ATM890701269
CopyrightID (CopyrightChains transaction hash)
0x3905b5cf9b852b0416b650d50dd76a83c99ce32ef7e2273c354bda32b191f322
Copyright registration time
2026-06-20T07:13:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d22874051e8753efd854b3d27b2a82fc436308127992d765bc88573e98a957f2

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.