Das Rheingold, Scene 4: Ist er gelöst?

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056731436
Release date of the album this recording appears on
1968-01-01
CopyrightID (CopyrightChains transaction hash)
0xb72bd9091fea92dabb1407bd5a7b6ed806dc8e0e081734e07a4e7398f69a3d48
Copyright registration time
2026-07-30T01:16:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:c7402c47bf4140ca47701e3bbaf9345fc8c50a89932c58b029f298370c9a6c45

What this proof establishes

This recording was released in 1968, 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.