Crazy Train

Recording by Ozzy Osbourne.

Recording identifiers

ISRC
USSM11002845
CopyrightID (CopyrightChains transaction hash)
0x81cda552449b49d1873c12c5604e02dbb7424a306cf70b71dd90060fdb594e35
Copyright registration time
2026-06-01T03:48:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:17fbc5d3433f066531da5b4e3cc56b67d02fe5837359655b0e529e06b38a8f6f

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.