Karn Evil 9: 1st Impression, Pt. 2 - Live, 2012

Recording by Greg Lake.

Recording identifiers

ISRC
GV38V2200394
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0x621edc03ad6975cebfe0dd6aec2123f7ed4f0bd68a79408161a45bb3707a9050
Copyright registration time
2026-07-31T14:35:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:c5446c7ab665c7bcf846cffd6c6cadb86aed060f7c5af8e3d3b683e81f4c31e0

What this proof establishes

This recording was released in 2013, 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.