Nie wieder du - nie wieder wir

Recording by Gottfried Würcher.

Recording identifiers

ISRC
DEUM70906087
CopyrightID (CopyrightChains transaction hash)
0xb6a58c16a60c9a13591db30887e7285ec5f57dbfddfaaa91caeab13726ab77a7
Copyright registration time
2026-06-19T19:17:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6e9ba1940cec5c95e30af238156ab3f2730a8f0417ae877ab22b46292b871261

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.