Die Fledermaus, Act I: No. 5b, Ich höre Stimmen! - No. 5c, Mein Herr, was dächten Sie von mir

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBBBA6075110
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x70d35656408ba396c3d87ec0df3d9fe4f50675d4a11f274b6f674de4eeea6843
Copyright registration time
2026-07-06T06:53:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:d04507a2cc0a414c6ce1db14ce901de69811b738cffc496b13df7cab74770c4d

What this proof establishes

This recording was released in 2009, 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.