The Ultimate Clash

Recording by John Gregory Knowles.

Recording identifiers

ISRC
GB2GC1903903
CopyrightID (CopyrightChains transaction hash)
0x4e26babcb594a03395437b5763a03051f7339d54e03156bcc2ede04ea7b23252
Copyright registration time
2026-07-29T10:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:a326e76277265587f0aa16403a2dab7ae61a05cff2a97944d26531b90a01bedb

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.