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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a824c5ed0f01a4b879a9f6aad1e2b047b8203a1f00e817fa0bd026c124d64bf

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.