Was macht ihr denn - Dritter Versuch

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12000183
CopyrightID (CopyrightChains transaction hash)
0xbb93bc6cfce396666f7e392736b1f948eb41c37bbef16d6a775045f26811e426
Copyright registration time
2026-07-06T08:00:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:d908254ababf91a510026dac3193adafafc829250eb448669a34cc95a56bd7ac

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.