Long Gone Midnight - Blues A Londres, live at the Marquee, London, 2 January 1969

Recording by John Mayall.

Recording identifiers

ISRC
DED462300207
Release date of the album this recording appears on
2023-07-28
CopyrightID (CopyrightChains transaction hash)
0xfe0fed3606ff826214a5f9dba5a74af1f38918f3565a43fe9125d23190f756dd
Copyright registration time
2026-07-07T18:31:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:86e93bf7b997db2f1d84587acf3002a25122e8f58f7a93fb7d8c6a98f52db94e

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.