Johnny Däpp

Recording by Lorenz Büffel.

Recording identifiers

ISRC
DEEQ81600063
Release date of the album this recording appears on
2018-12-13
CopyrightID (CopyrightChains transaction hash)
0x4915470ebeaadbb1b16abb16d1405abe8dc1bb7a81fa9fe9992d5a5ca1f30b49
Copyright registration time
2026-06-04T10:58:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:85c60d167918eb4a1772af68ab019ae5e155b07f8527e1137ccf627311297397

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.