Die Walküre, Act I Scene 1: Prelude

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056630010
CopyrightID (CopyrightChains transaction hash)
0x0b7ecbba695eee12c2062e4344cad2c825a0a8f91b593cf133e99ee7bbb05e80
Copyright registration time
2026-06-07T14:15:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:bf90b8287c074c3e040664c56f11cec010548c06b8651405761f0f8353d74b20

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.