Lulu, Act I: Den hab' ich mir auch ganz anders vorgestellt

Recording by Alban Berg.

Recording identifiers

ISRC
DEF057930911
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x459046eebfd3ad23f6c9dbbdf617aaadc22aab4d9d6fea21de10bcd5e8bcc654
Copyright registration time
2026-07-07T03:30:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:56ef339ace1807d9876bec69dcf04382c48bf8e18e07a602f00d9f5b19179f1c

What this proof establishes

This recording was released in 2000, 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.