Die Walküre - Erster Tag des Bühnenfestspiels "Der Ring des Nibelungen" / Erster Aufzug: "Müd am Herd fand ich den Mann"

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF058730521
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x7d9ae367b000e9637c1b9f947e62a1335b4bfa02e6b8bdb471052f5324a0f1e6
Copyright registration time
2026-07-07T16:48:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3bc606053aea478bf2999b98fff9c67e66c1a4dafa5d879dc96480cc9fa21a44

What this proof establishes

This recording was released in 2002, 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.