Fire It Up

Recording by Def Leppard.

Recording identifiers

ISRC
GBUM72107488
CopyrightID (CopyrightChains transaction hash)
0x308651ff4621032bb6d53750f6acf079abfb7ed1d749f048e53838c4d3ebc041
Copyright registration time
2026-06-06T20:33:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:e220af43b3d5e7b895fe0d7373425b3cd5ccdff944e37a27f38499fecc8f68e4

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.