Das Rheingold, WWV 86A: Vorspiel

Recording identifiers

ISRC

GBF071240001

CopyrightID (CopyrightChains transaction hash)

0x0d25cbdf716ea1aca1f841c29a5a0180e4c4e750a68f582b4c7ae33f8e629a23

Copyright registration time

2026-06-08T02:21:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:23aa6a843467469a3c574ac9ad0fd02c8d30a62f79d9d1f14e77f3226d2a029e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.