Werther: Prélude

Recording by Jules Massenet.

Recording identifiers

ISRC
DEN961130301
CopyrightID (CopyrightChains transaction hash)
0xbcda4c3b45bb8fcc909bf615918857c79a8745e855309d5225b0552953cf700e
Copyright registration time
2026-07-07T07:43:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:341cf82449e0bed1f40c44077ec1deddf77e2af45e93b4a69ae6ee8500589f1e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.