Cassette im Arsch

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED439307100
CopyrightID (CopyrightChains transaction hash)
0x49eddb4eaa1cee3208adf73420d3d9b94e707933b1f1e10614e5b01488f0f041
Copyright registration time
2026-07-07T17:28:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:19a318085c35f6abe3fb48b1474de998d61ea6c1e501fa288ae8745fc7e82560

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.