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
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:854a32e2d83fa4fd1363ac2995e592cc64115b30f9b7bec25540a2d50861d0e8

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.