Don't Turn Your Back

Recording by John Mayall & The Bluesbreakers.

Recording identifiers

ISRC
GBCBR9800177
CopyrightID (CopyrightChains transaction hash)
0x0a84b0f3ed6685ee399a45cb17e2fb58412c00f807db1dfb106190a5eb040dcb
Copyright registration time
2026-07-07T01:21:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c2cfac58f526b61c3655464fda4255f46bd826dec6aee8d5e7a02d5625a318cc

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.