Der Apfeltraum

Recording by Klaus Renft Combo.

Recording identifiers

ISRC
DEC730800295
Release date of the album this recording appears on
1994-05-02
CopyrightID (CopyrightChains transaction hash)
0xd09e9569f30972317974f8e09b0eb0e009825c4c5e0350d409fbce231596395c
Copyright registration time
2026-07-06T02:43:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:80277a50fa5d65b13d73164006ba197eee81981dcb8dab189b1efc64de88f4ae

What this proof establishes

This recording was released in 1994, 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.