Tucson Lady - Live/1978

Recording by John Mayall.

Recording identifiers

ISRC
USMC17854134
CopyrightID (CopyrightChains transaction hash)
0x8228bf0cea96d10be1810c648ecf0a29e4466aca267f90d3d8462b47f07ac8f0
Copyright registration time
2026-07-07T11:14:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:186fa466a6e3c03818b374efd026381a2fc2decc9b53c7a985f92ea7f5087354

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.