Degradation Rules (feat. Tony Iommi)

Recording by Ozzy Osbourne.

Recording identifiers

ISRC
USSM12204076
CopyrightID (CopyrightChains transaction hash)
0x6482d35497fc04379b7e6f8c8ac137b1e41c74da1b17e6b23f1aea0ce72f53b4
Copyright registration time
2026-06-05T08:52:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4a7f34e00bd7a1bbedfd34ca43e38749a9a66fd2aaf1d648dc39f16c48c8357a

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.