Lulu, Act II: Filmmusik

Recording by Alban Berg.

Recording identifiers

ISRC
DEF057930919
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x696168e9181063c151f03076cf165451a0b4ec7f7d0b961b6ff452b3d6b92d8d
Copyright registration time
2026-07-31T09:58:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:2415d51cdf35bb9c7480ca9029a8695707a382ad01533185ca0897ac79eeaff2

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.