Der Ring des Nibelungen: X. Siegfried und Brünnhilde

Recording by Richard Wagner.

Recording identifiers

ISRC
SEAEV1352100
CopyrightID (CopyrightChains transaction hash)
0x7e25adee3ecf9538dcc6e0f9828ed5120ec6c3626c94e74e414912680133c7da
Copyright registration time
2026-07-07T16:45:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:71e560233e569abc26d131f3c8b4f6f29a71a319153b170b84526b20413327af

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.