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
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b8ad8b72e588ebf05178929bb249476f76e85f731afb4c76958abe850d026ee2

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.