Billy's Got A Gun - Rough Mix Version

Recording by Def Leppard.

Recording identifiers

ISRC
GBUM72303427
CopyrightID (CopyrightChains transaction hash)
0x2ae64a418698b40d4b19a0d2badace954cba422404b1a0dc0450ca12b5134aea
Copyright registration time
2026-06-25T06:20:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a581d8212f8b1638d876efb4c186a19f67e355ed03db97847889a0453e30e299

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.