Zruck zu dir (Hallo Klaus) - 2011

Recording by Nickerbocker.

Recording identifiers

ISRC
DET371100048
CopyrightID (CopyrightChains transaction hash)
0x3f30d27f1ba1af298245d94fb217a281e6bed25aa9b0bcf6d82fd90b65fb46bc
Copyright registration time
2026-06-06T11:06:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a391c4093db22fa14f491f5f8c6394aeb186809c97a9548bd86d7d9590197c27

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.