Werther / Act 3: Va! Laisse couler mes larmes

Recording by Jules Massenet.

Recording identifiers

ISRC
DEF057931032
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x92b42e2d38eda5173aa962aaa7c0a68a170c7095e5066a66d5a95628caab5c66
Copyright registration time
2026-07-29T21:14:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:a03500a9ba62a3595c0bd28648de3e2c381c57e3a83c13fd665251ac4fbbda02

What this proof establishes

This recording was released in 2006, 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.