Seven Days Too Long

Recording by John Mayall.

Recording identifiers

ISRC
USMC17654148
Release date of the album this recording appears on
1976-01-01
CopyrightID (CopyrightChains transaction hash)
0xbc1750dbe637011030bbb3524a81279d16bd87fc6ccae981c1d0971a0cd998bd
Copyright registration time
2026-07-29T13:19:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:4ec98095d46399317116cc2986e9c8db46a7092505779d9763ec09db30e3767d

What this proof establishes

This recording was released in 1976, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.