You Never Know

Recording by John Mayall.

Recording identifiers

ISRC
QMBPJ1700011
CopyrightID (CopyrightChains transaction hash)
0x484b38d09cedd838f311561dadbcb5bcb29855c8e605979bf8c3b68df6c47df2
Copyright registration time
2026-06-09T08:14:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7ce26b7fc1ea6b4629c34651a8f00594b31356058639e166db6958562910d449

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.