Dangerous

Recording by Def Leppard.

Recording identifiers

ISRC
USMB51500141
CopyrightID (CopyrightChains transaction hash)
0x83f05a5a6758b830ca49962910e69895a11019bce79f8314c54d3b04d42a6c9d
Copyright registration time
2026-06-05T15:13:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9e41361cd67a4856630f65dca3d4c01cd95c49d31ab31d0f51228a04b25b13cf

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.