The Valkyrie, WWV 86B, Act I: Prelude

Recording by Richard Wagner.

Recording identifiers

ISRC
GBLWD0012701
Release date of the album this recording appears on
2000-09-01
CopyrightID (CopyrightChains transaction hash)
0x1bb5c6978b69dae62359819b1065917ddcb9c4005a639489ae2378dc2046cb15
Copyright registration time
2026-07-30T06:57:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:593e98f68c05d56cd4611a487be70545a743164c244f12a9719eddd312aeb53d

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.