Die Fledermaus, Act II: No. 11a, Finale. Herr, Chevalier, ich grüsse Sie!

Recording by Johann Strauss II.

Recording identifiers

ISRC
DEF057530634
Release date of the album this recording appears on
1976-01-01
CopyrightID (CopyrightChains transaction hash)
0x37dd9ee96ac94fd16334896b12b6a3738521af3490359dfd0d07a2b3f75fa512
Copyright registration time
2026-06-19T09:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:02f0f5ace4c8cf6dc16582df930f7318ef9d5b85d91e96fc186e0a64fa902a71

What this proof establishes

This recording was released in 1976, 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.