Alex Descends Into Hell For A Bottle Of Milk / Korova 1

Recording by U2.

Recording identifiers

ISRC
GBUM71107005
Release date of the album this recording appears on
1991-11-18
CopyrightID (CopyrightChains transaction hash)
0x60b58f794337cc82e76f57ff1b074d970b3b6ba458110f021a61858190a84a95
Copyright registration time
2026-06-08T10:32:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5f94bb146ce96e6ed0dcf0d247939230b606d10ceced3eaadb8ec66f6b03f9a0

What this proof establishes

This recording was released in 1991, 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.