Die Walküre, WWV 86B / Act 2: "Was verlangst du?"

Recording by Richard Wagner.

Recording identifiers

ISRC
GBF071240118
CopyrightID (CopyrightChains transaction hash)
0xe95e97e40fad2df4536892b45c0cb06cf2c912a6e3acf9b1c39e9d01f00cf0e9
Copyright registration time
2026-07-06T18:29:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:de6a2a03a83d98c523df255a83fcb2981733779140479982855991d622ca2098

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.