Ab und zu - Trommel-EP Version

Recording by The Düsseldorf Düsterboys.

Recording identifiers

ISRC
DEEH62300119
CopyrightID (CopyrightChains transaction hash)
0xab8e2a7648505fede491b4b2153080f3efae179275299f34acb2e57a3d7e115b
Copyright registration time
2026-07-07T08:52:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:554883f97b46d78696e90329598f63f42f7a9ca7335a594f9072f47cfe24f6f0

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.