Dr Maxli isch e Schnuderbueb

Recording by Peter Reber.

Recording identifiers

ISRC
CH6160700002
Release date of the album this recording appears on
1975-11-16
CopyrightID (CopyrightChains transaction hash)
0xbcea45e78430adc036c883546afae05b80445bb29a96b0908003786931989c81
Copyright registration time
2026-07-31T22:59:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:893f94735b2f502175073ff9c9337eaf82bd55d833bdc4ea7e7ea03dd95e2b24

What this proof establishes

This recording was released in 1975, 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.