Götterdämmerung, Act II Scene 4: Brünnhild', die hehrste Frau

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056930436
Release date of the album this recording appears on
1970-01-01
CopyrightID (CopyrightChains transaction hash)
0x67404024b030859fef3c9eef9145d7b6e2e4503325611d0b218df42729cc4896
Copyright registration time
2026-07-29T19:33:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:73b967bdf96444ca7aaf5228ac24a8438fdd2dd037ca1f29b39a595ca9997862

What this proof establishes

This recording was released in 1970, 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.