Diary of a Madman

Recording by Ozzy Osbourne.

Recording identifiers

ISRC
USSM11002863
CopyrightID (CopyrightChains transaction hash)
0x4c4ebbdd873624b5cbd3cbc38154a614fafd431b8422c084f4a8a1fa94fed596
Copyright registration time
2026-06-04T08:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:ba6beeee5881eda8c7b7735bd221ab06318cb6cbbe227a2d064bbbd6c641699b

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.