Guten Tag und auf Wiedersehen

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430509600
CopyrightID (CopyrightChains transaction hash)
0x0ff29f8c388bcc0059fd47f62f0975ec4b41d63ae74fd396d8303afa837532ad
Copyright registration time
2026-07-06T23:59:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:706a0e1e28e88a202e5410bc5d25936be168068925f854e43a070066265f1805

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.