Auf dem Sozialamt 1

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430515400
CopyrightID (CopyrightChains transaction hash)
0x50dfb0248e7b07286147ec2f5a2fe25414e3baef332f4f91daabe17e82e93f9a
Copyright registration time
2026-07-29T20:21:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:e2c54155ea83d727882842d9c7957d3b24486817db5b1160cf61b52504582c42

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.