Die Walküre, Act III Scene 3: War es so schmählich, was ich verbrach

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056630047
Release date of the album this recording appears on
1967-01-01
CopyrightID (CopyrightChains transaction hash)
0xac2116e47ed04d75ab8a746e768d05ca1a9614cd8c557ff6c17fda2e09346106
Copyright registration time
2026-06-27T07:17:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e2571024be789487c427721e8aa2b03e4c0f9c3a16ec265a1118c8d98f82df97

What this proof establishes

This recording was released in 1967, 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.