Undercover Agent For The Blues

Recording by John Mayall.

Recording identifiers

ISRC
USSV10300062
CopyrightID (CopyrightChains transaction hash)
0x8fddf10a22e3cfc39dfd23330de5b04ec583e996efb693e00fded2087debdbf1
Copyright registration time
2026-06-10T03:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9930d39a19cfad1866fa3d4d09d856a96929304c68be81a8083576c98ed45578

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.