Die Wut über den verlorenen Groschen, Op. 129

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEMF32000086
CopyrightID (CopyrightChains transaction hash)
0xf1b585a13e39803d961686ef20999cb0c6496f71e6f683018140c02faa1a1bed
Copyright registration time
2026-07-29T17:09:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:42fc8f734523feae60be89be86a7e1027270fca8272c8f5e5a3fafbfe3330097

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.