Der Apfeltraum

Recording by Klaus Renft Combo.

Recording identifiers

ISRC
DEHU50600014
CopyrightID (CopyrightChains transaction hash)
0x0ab149fa1abeb886d1340374e58a5826d8b75caa038b8cfaa3bc155413546448
Copyright registration time
2026-07-30T15:21:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:e66bea1e281f3ca3032217cf2bc8f15ffedc32fa29607a4110effb2ba7495389

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.