There's Always Work

Recording by John Mayall & The Bluesbreakers.

Recording identifiers

ISRC
GBF076720510
CopyrightID (CopyrightChains transaction hash)
0x7bdc143687398043ef1143be34955549361e320b96b2bb22c621869915f181c6
Copyright registration time
2026-06-27T05:38:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4d28404cb32c28840fc62cc3618c6899972a5d89b02e357c56d033aae55c3738

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.