Die Walküre, Act II Scene 4: So jung und schön erschimmerst du mir

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056630037
Release date of the album this recording appears on
1967-01-01
CopyrightID (CopyrightChains transaction hash)
0x8bdb8efb2b33a99d78a4feb65c04a93a24779373b9a4d46b02fdaed4154e7fd2
Copyright registration time
2026-06-27T07:14:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:39d51f18b0371461bf0fabd603657c546f650aeb5ff9afb6fc4c3c3e8e488620

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.