Donna Diana: Overture

Recording by Emil Nikolaus von Reznicek.

Recording identifiers

ISRC
USSM10401873
CopyrightID (CopyrightChains transaction hash)
0xc6e004919fdd9fcc4ec3fed74c857b9db30987ecd3f46daefa9d0926bbfcc4ca
Copyright registration time
2026-06-26T19:12:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:af0b9d821909db610823bf47e1b2e4c07e980047f67ffb4b0eeb3714e7130ba3

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.