Sei nicht bös (from Der Obersteiger)

Recording by Fritz Wunderlich.

Recording identifiers

ISRC
USX761216211
CopyrightID (CopyrightChains transaction hash)
0x95b9c8042fe81d71b12187b22310a3b92d613f532bb86adf64bb78a614bdb8df
Copyright registration time
2026-07-06T23:33:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cd9d72cfc7fc689df65d4851ecad161b7333169ae189731db1aec450c581e5c4

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.