Kopf hoch

Recording by Peter Maffay.

Recording identifiers

ISRC
DEA811900260
CopyrightID (CopyrightChains transaction hash)
0xa9cc879b1ccaa1877328e163b24fce042584caec91c74a725c23b66df66322ab
Copyright registration time
2026-06-21T03:32:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c918d31f85415a4a7471462cfd067af2beff97a112cb9386e95a571e620e1ece

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.