Martin Kippenberger

Recording by Ducktails.

Recording identifiers

ISRC
QZAPG1879695
CopyrightID (CopyrightChains transaction hash)
0xe2a212aa22f550a35213a130c4ae91d66fdc0abf45094059d62aee149d1c7964
Copyright registration time
2026-07-07T21:39:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c5b1bfa464382edbbf08da0a3ac5035f7eba687f49fc469af6b4750c6267a666

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.