Wenn der Vater mit dem Sohne

Recording by Heinz Rühmann.

Recording identifiers

ISRC
DEZ921700553
CopyrightID (CopyrightChains transaction hash)
0xbd658b900c09c4df5efc6f281f8563e15f6ef4a80ab30993f66237c091572fba
Copyright registration time
2026-06-21T08:35:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e48f14e6eaa4fc2f11385ba72bfdad36fee026714efcb050a9ab1d4b37ff6ae

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.