Relaxin At Club F****n - Dorfmeister vs. Madrid De Los Austrias Version

Recording by Koop.

Recording identifiers

ISRC
SELEI0900205
Release date of the album this recording appears on
2017-10-13
CopyrightID (CopyrightChains transaction hash)
0x89b1e5404a0be735623322c277149b8d46e56444f70c405a11745bbe780d4fed
Copyright registration time
2026-06-09T17:26:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:891e9546276759c790415d11ca4a0cc281e16af00949dce9594d260c99623aea

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.