Lohengrin, WWV 75, Act I Scene 3: Nun sei bedankt, mein lieber Schwan! - Wenn ich im Kampfe für dich siege

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF059131605
Release date of the album this recording appears on
1987
CopyrightID (CopyrightChains transaction hash)
0xb0ecaeaa7681a0145a7d423175bb4b5acce011ef91cce4ae5f38bef4d186743a
Copyright registration time
2026-06-26T19:20:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:56d40fef655f89487a4cdba85477a55a0401e043f6038eccd63b2d4d3b40ec18

What this proof establishes

This recording was released in 1987, 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.