Die Walkure: Act I: Prelude

Recording by Richard Wagner.

Recording identifiers

ISRC
DEU921394402
CopyrightID (CopyrightChains transaction hash)
0x726ab9f77afb7b1db1356f408976c0765ef61341bd245852f0d9f5da2f22e8a1
Copyright registration time
2026-07-06T08:34:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:f31296009c4da76899cc2f7682068956d1079117be84f60f8cf29a86ac651447

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.