Lohengrin, WWV 75, Act II Scene 1: Was macht dich in so wilder Klage doch vergehn?

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF059131625
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0xfccd49b19f23e4fce13fd61cfb9007f110f0ed6f334adca6dd79dba7904b7269
Copyright registration time
2026-07-06T10:54:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:58e72ec04da7150a1ac21afc5e5cac4ca44669435878aecc98b11cd241829e35

What this proof establishes

This recording was released in 1994, 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.