Strauss II, J: Die Fledermaus: Ouvertüre

Recording by Johann Strauss II.

Recording identifiers

ISRC
FRZ209206600
Release date of the album this recording appears on
2025-01-23
CopyrightID (CopyrightChains transaction hash)
0x47a2e64cad8ecffeb7e9d6abd2dd22b56980a1311dd931866e1d18d811fae4c5
Copyright registration time
2026-07-06T08:56:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:371a6b014fc9ed011dcf72ded51e60440d0556800571008378d347913fbd442b

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.