Action! Not Words

Recording by Def Leppard.

Recording identifiers

ISRC
GBF088200440
CopyrightID (CopyrightChains transaction hash)
0xbf4a6de84c47d79f8c73e3fb7291be40529f56dc0d02915b55da412d44d911f5
Copyright registration time
2026-06-05T07:00:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eff9cc5cdbfa5c3ea7db4e137509bb048ea4950ac9cd1ddb67f46d60eefb3db3

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.