Es war ein Ratt im Kellernest

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12000135
CopyrightID (CopyrightChains transaction hash)
0x89d0f12e176216784f91a1ac08fc82e9ceb733a85c5374d9eeeb062d90ba0e0c
Copyright registration time
2026-06-22T11:43:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3b7f7c77ca4e421e919a59fe83531beea6ec78667c9ea3f0b4f9e48cddac3979

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.